Skip to content
Garcia–Magbanua trial-day trial-day Georgia CapplemanAnna NorrisChristopher DeCosteTara KawassSaam ZangenehCraig IsomRobert Shawn YaoWendi AdelsonRonald Wittdirectcrossredirectrecrossjury_questionDay 2 - September 27, 2019 Investigator Yao's conditional taller-shooter trajectory opinion, which the State associated with Garcia, survived defense challenges but was sharply qualified on cross; Detective Isom laid out the Prius-rental-to-Garcia-to-Magbanua investigative chain and conceded gaps in the Adelson financial and communication record; Wendi Adelson testified under compelled immunity about the divorce, her brother Charlie, and her movements the day of the murder.
← Day 1 Garcia–Magbanua Day 3 →

Day 2 - September 27, 2019

Yao's Trajectory Testimony, Isom's Investigation Chain, and Wendi Adelson's Immunized Testimony

Judge James C. Hankinson
18 Proceedings
4 Pages
4 Witnesses
3,158 Lines
Day 2 of 11
Appearing:

Investigator Yao's conditional taller-shooter trajectory opinion, which the State associated with Garcia, survived defense challenges but was sharply qualified on cross; Detective Isom laid out the Prius-rental-to-Garcia-to-Magbanua investigative chain and conceded gaps in the Adelson financial and communication record; Wendi Adelson testified under compelled immunity about the divorce, her brother Charlie, and her movements the day of the murder.

Full day summary

The day opened with the court denying Garcia's motion to exclude and Daubert challenge to Investigator Robert Shawn Yao's trajectory opinion that the shooter was approximately six feet tall, and ordering depositions of Luis Rivera's attorneys after the State added them as late witnesses over defense objection. Yao then testified that physical evidence — a partial bullet hole in the window, comparative shoulder heights, and a downward bullet declination — was more consistent with a taller shooter matching Garcia rather than the shorter Rivera. On cross-examination by Zangeneh and DeCoste, Yao conceded the analysis required two fixed points but only one existed, that he had not seen the victim's actual seated position, and that he could not state the conclusion with certainty. Retired TPD investigator Craig Isom then gave the prosecution's investigative narrative: Donna Adelson's emails proposing a religious-conversion threat and a million-dollar bribe to Markel, Harvey and Donna Adelson's refusal to come for interviews and Wendi Adelson's later decision to end a follow-up call after her same-day interview, and the surveillance and toll-record chain that traced a rented Prius to Luis Rivera, a phone number to Sigfredo Garcia, and Garcia's connection through Katherine Magbanua to Charlie Adelson. Cross-examination by Zangeneh and DeCoste drew out significant gaps: the bus-camera Prius could not be confirmed as the rental vehicle, investigators tracked only one of Garcia's known phone numbers, phone records showed almost no direct contact between Garcia and the Adelsons, the September 30, 2016 Rivera proffer interview was not recorded despite available equipment, and Isom's written report on that interview omitted the justifications he gave at trial. Isom also conceded investigators never checked Magbanua's claimed nightclub income; the theory inferred Magbanua's intermediary role from the absence of direct evidence linking Garcia and Rivera to any Adelson. On redirect, Cappleman highlighted that Magbanua's highest cash-deposit month coincided with the murder and that her Adelson Institute paychecks began two months after Markel's death. A brief records-foundation witness, T-Mobile's Ronald Witt, authenticated a cell-tower dump admitted without objection. The afternoon centered on Wendi Adelson, compelled to testify under use-and-derivative-use immunity after a sidebar. She described the acrimonious divorce and custody dispute, confirmed her brother Charlie's recurring joke about pricing a hitman against a television he ultimately gave her, and placed herself near the crime scene on Trescott Drive the afternoon of the murder without turning onto it. She denied involvement, answered "I don't believe so" when asked if Charlie had any role in the murder, and pushed back on suggestions that a post-murder dinner with Charlie was celebratory. Cross-examination by Zangeneh probed Charlie's lifestyle and floated a possible independent Rivera-Charlie drug relationship; cross by Kawass highlighted that neither Charlie nor Donna Adelson had been charged and pressed Wendi on the completeness of her wiretap review and her own uncertain status as a potential suspect. The judge closed the day by explaining Florida's immunity tiers on the record and directing the parties to complete the delayed Collins-attorney depositions before Rivera's testimony the following Tuesday.

Video thumbnail 3:28:22
Watch →

1. Yao Evidence and Disclosure Rulings; Robert Shawn Yao — Direct (Continued)/Cross/Redirect

Day 2 opened with pre-jury rulings on Investigator Robert Shawn Yao's updated shooter-height opinion and a late witness disclosure dispute, followed by Yao's resumed testimony on bullet trajectory and cross-examination by both defense teams.

Procedural
Yao Daubert Ruling and Rivera-Attorney Depositions
Direct
Robert Shawn Yao Georgia Cappleman
51 lines

TPD forensic supervisor Robert Shawn Yao resumed direct examination and was accepted as an expert in crime scene analysis and bullet path documentation without voir dire challenge from either defense team. He testified that a downward bullet declination through Markel is more consistent with a six-foot-one shooter than a five-foot-four shooter, based on window hole height, wound documentation, and stated assumptions about victim position and door status.

Cross
Robert Shawn Yao Saam Zangeneh
70 lines

Garcia's lead counsel methodically extracted admissions from TPD forensic supervisor Robert Shawn Yao that his shooter-height opinion rested on unverifiable assumptions and that, by his own account, a formal trajectory analysis cannot be performed from the single fixed point available.

Cross
Robert Shawn Yao Christopher DeCoste
23 lines

Magbanua co-counsel DeCoste conducted a brief cross eliciting that Yao's shooter-height opinion rests on assumptions and could not be stated with one-hundred-percent certainty given the missing physical evidence.

Redirect
Robert Shawn Yao Georgia Cappleman
23 lines

Cappleman rehabilitated Yao's shooter-height opinion on redirect by clarifying that arm-bend variation does not undermine the taller-shooter inference and by using the shot's documented precision — between the eyes — to undercut the gangster-style stance alternative raised on cross.

Highlights

Yao Daubert Ruling and Rivera-Attorney Depositions ruling Court denied Garcia's motion to exclude Investigator Yao's trajectory testimony, finding a technical but non-willful discovery violation insufficient to warrant exclusion and concluding the defense was not procedurally prejudiced. Yao Daubert Ruling and Rivera-Attorney Depositions ruling Court overruled Garcia's Daubert challenge to Yao's bullet trajectory methodology, ruling the science not novel, the assumptions understandable, and any confusion addressable through cross-examination. Yao Daubert Ruling and Rivera-Attorney Depositions ruling Court ordered depositions of Rivera's late-disclosed attorneys — David Collins and Chuck Collins — to be completed before their testimony, over DeCoste's objection that the addition constituted trial by ambush. Robert Shawn Yao - Direct testimony highlight Cappleman directly posed the two suspects' heights — approximately five-four and six-one — and asked whether the evidence is more consistent with the taller individual; Yao confirmed yes, delivering the prosecution's clearest formulation of the opinion. Robert Shawn Yao - Cross admission When asked directly whether an accurate shooter-height opinion was possible without knowing the victim's position, Yao answered no, then agreed with Zangeneh's summary that the analysis cannot be performed from the physical evidence alone. Robert Shawn Yao - Cross “What I can say is there is no ability to do a trajectory analysis based solely upon the physical evidence that's found at the scene, because it's only a singular hole without a connecting point. So the answer is no.” — Robert Shawn Yao Yao's own words establish that a formal trajectory analysis cannot be performed from the available physical evidence, directly undercutting the opinion he offered on direct examination that the evidence was more consistent with a taller shooter.

2. Craig Isom — Direct/Cross/Redirect/Recross; Rivera-Attorney Deposition Logistics

TPD lead detective Craig Isom completed all examination phases, tracing the prosecution's investigative chain from the Markel crime scene through the SunPass and rental records to Sigfredo Garcia, Katherine Magbanua, and the Adelson family. Both defense teams challenged the physical evidence linking the suspect Prius and the reliability of Luis Rivera's unrecorded cooperation session.

Direct
Craig Isom Georgia Cappleman
722 lines

TPD lead detective Craig Isom traced the Markel murder investigation from crime scene to suspect identification: he documented the contentious Adelson-Markel custody dispute — including Donna Adelson's emails proposing a bribe and a religious conversion threat — then followed the Silver Pine Mica Prius through gym surveillance, city bus cameras, SunPass toll records, and a Miami rental agreement that named Luis Rivera as the renter and linked a 'brother' contact number to Sigfredo Garcia, whose children's mother was Katherine Magbanua, Charlie Adelson's girlfriend.

Cross
Craig Isom Saam Zangeneh
162 lines

Garcia's lead counsel challenged the visual reliability of the bus-camera surveillance, eliciting that the Prius on Thomasville Road could not be confirmed as the rental vehicle, its identifying features and plate were not visible, enhancement failed, and Isom did not know how many Priuses were registered in the area.

Procedural
Rivera-Attorney Deposition Logistics
Cross
Craig Isom Saam Zangeneh
156 lines

Garcia's counsel continued cross-examination of TPD lead detective Craig Isom, exposing that the 'brother' notation on the rental contract was never verified with the rental agent, that investigators tracked only one of Garcia's phones despite knowing he had more, and that Garcia had no direct communication with Wendi, Donna, or Charlie Adelson — only a single brief call to Harvey Adelson on July 1 that likely went to voicemail.

Cross
Craig Isom Christopher DeCoste
510 lines

Magbanua co-counsel DeCoste cross-examined TPD lead detective Craig Isom, eliciting that Rivera's critical first cooperation interview went unrecorded despite a camera being present, that the investigation never pursued nightclub employment as an innocent source of Magbanua's cash income (an admitted oversight), that the Lexus title showed a $1,700 legitimate private purchase, and that Isom's own investigative framing characterized Magbanua as a necessary inference rather than a directly evidenced link.

Redirect
Craig Isom Georgia Cappleman
109 lines

Cappleman used redirect to rebut the defense's financial arguments: Isom confirmed July 2014 — the month of the murder — was Magbanua's peak cash deposit period despite no evidence of bottle club work that month, that the black Lexus was likely worth far more than $1,700, and that Adelson Institute paychecks began two months post-homicide with no application, no job description, and no evidence she was ever physically present; jurors submitted written questions about the Prius, and Cappleman normalized the unrecorded Rivera proffer.

Recross
Craig Isom Saam Zangeneh
111 lines

Garcia's lead counsel pressed Craig Isom on Rivera's changed account, the unrecorded September 30 proffer, and whether plea negotiations were underway; Isom also said Rivera led investigators to Guy McCord Park, a surveillance location investigators had not previously known about.

Recross
Craig Isom Christopher DeCoste
76 lines

Magbanua co-counsel DeCoste pressed TPD detective Craig Isom on the unrecorded September 30 Rivera cooperation interview, extracting that the SAO made the decision not to record and that Isom's written report contained none of the explanations he gave the jury; DeCoste closed by raising the suggestion that Cappleman personally met with Rivera six weeks before the cooperation session — an assertion Isom said he was unaware of.

Highlights

Craig Isom - Direct testimony highlight Isom describes Donna Adelson's emails found on Wendi's laptop: Donna suggested threatening to convert the children to Catholicism and proposed a million-dollar bribe split among Wendi, Donna, Harvey, and Charlie Adelson to induce Markel to consent to relocation. Craig Isom - Direct “She suggested threatening Dan Markel with the children going to a Christian church — specifically at one time a Catholic church — even though he was devout Jewish. Also suggested at one point a bribe, for the most part of a million dollars, split up between Wendi, Donna, and her husband Harvey, and their son, which is Wendi's older brother, Charlie.” — Craig Isom Isom summarizes Donna Adelson's emails describing a proposed religious-conversion threat and million-dollar bribe, evidence the prosecution presented in support of its motive theory. Craig Isom - Direct testimony highlight Cross-referencing Premier Gym cell tower data with Adelson family records allowed investigators to narrow the SunPass query window. Requesting Alligator Alley toll records for a Prius on July 16 westbound and July 18 eastbound yielded a single matching transponder — registered to Hybrid Rent-A-Car at 11032 Biscayne Boulevard, Miami. Craig Isom - Direct evidence event State's Exhibit 82 — the Hybrid Rent-A-Car rental agreement — is admitted and published, naming Luis Rivera as the renter of the 2008 Prius, checked out July 15 and due back July 17, paid in cash, with a copy of Rivera's driver's license on file. Craig Isom - Cross testimony highlight Zangeneh walks Isom through the three identifying features — transponder, passenger mirror, front bumper detail — that were circled on the direct examination still, then establishes that none of those features can be seen in the bus footage angle. Isom confirms each absence and ultimately agrees the vehicles cannot be confirmed as the same car. Craig Isom - Cross admission Isom admits he never visited Hollywood Live or Fate nightclub, never spoke to owners or managers, never subpoenaed employment records, and acknowledges — after being confronted with his deposition at page 111 — that failing to investigate this potential source of legitimate cash income was 'an oversight.' Craig Isom - Cross testimony highlight DeCoste reads from Isom's investigative documents and Isom confirms the language: the investigation concluded the Adelson-to-Garcia connection 'must have gone through Katherine Magbanua since there is no evidence directly linking Garcia and Rivera to any of the Adelsons.' DeCoste's final question — asking Isom to agree Magbanua was not involved — is rejected by Isom, ending the examination. Craig Isom - Cross “That sounds accurate.” — Craig Isom Isom confirms DeCoste's reading of investigative documents — that the conspiracy 'must have gone through Katherine Magbanua since there is no evidence directly linking Garcia and Rivera to any of the Adelsons' — establishing that her role in the State's own theory is an inference from an evidentiary absence rather than direct proof. Craig Isom - Redirect testimony highlight Cappleman elicits that July 2014 — the month Dan Markel was killed — was Magbanua's single highest cash deposit month in the period examined, and that there is no evidence she was working at the bottle club that month, directly undercutting the defense's innocent-income explanation. Craig Isom - Redirect “But if she was, she had the best month of her life, didn't she? Because she deposited the month — Dan Markel died, Katherine Magbanua deposited significantly more cash than any other month that we looked at surrounding the time of the homicide. Would you agree with that, Detective?” — Georgia Cappleman Cappleman frames July 2014 — the murder month — as Magbanua's peak cash deposit period, directly linking financial gain to the homicide timing and rebutting the bottle club income defense in a formulation the jury would retain. Craig Isom - Recross “I believe the first name is G — oh boy — G-U-Y-T-E, and the last is M-C, capital C-O-R-D. It's on Armistead Road. If you turn on Armistead, you can get to the Markel residence from the back route instead of going all the way down to Benton like the priest did.” — Craig Isom Isom discloses that Rivera revealed a specific pre-homicide surveillance staging point — Guy McCord Park — that gave access to Markel's home via a back route; this detail, surfaced during Zangeneh's own cross, corroborates Rivera's insider knowledge of the crime. Craig Isom - Recross impeachment After the jury recess, Isom confirmed his December 2016 written report about the September 30 Rivera meeting contained none of the justifications he had offered the jury — no mention of deal discussions, the SAO's baseline strategy, or any reasoning for the absent recording.

4. Wendi Adelson — Immunity Rulings, Testimony, and Juror Questions

Wendi Adelson's compelled testimony covering the Markel divorce, motive evidence, and her movements on the day of the murder — followed by cross-examination from both defense teams, juror questions, and end-of-day logistics ahead of Luis Rivera's scheduled testimony Tuesday.

Procedural
Wendi Adelson Immunity and Cross-Examination Timing
40 lines

With Wendi Adelson's attorney present, Judge Hankinson placed her under use-and-derivative-use immunity and required her to answer relevant questions, then ruled that cross-examination would proceed that day rather than carry over to Tuesday.

Direct
Wendi Adelson Georgia Cappleman
449 lines

Dan Markel's ex-wife Wendi Adelson, testifying under use immunity, confirmed the bitterness of the divorce and custody dispute, acknowledged her brother Charlie Adelson's repeated remark about looking into hiring a hitman, authenticated Donna Adelson's emails and wiretap recordings, and described her movements on the day of the murder.

Cross
Wendi Adelson Saam Zangeneh
90 lines

Garcia's counsel cross-examined Wendi Adelson about her brother Charlie's wealth, social lifestyle, and Miami Beach connections — ending with a pointed question implying Luis Rivera had supplied Charlie with drugs.

Cross
Wendi Adelson Tara Kawass
306 lines

Magbanua's counsel cross-examined Wendi Adelson on her hedged denial of Charlie Adelson's involvement, her limited wiretap-recording review, the uncharged family members' status, and her belief that police had not contacted her parents or Charlie.

Redirect
Wendi Adelson Georgia Cappleman
26 lines

Cappleman used a brief redirect to establish that Wendi Adelson has blocked Dan Markel's parents from seeing their grandchildren for three years, and that she did not contest his sister's appointment as fiduciary over the boys' life-insurance trust.

Jury Questions
Wendi Adelson James C. Hankinson
25 lines

Jurors questioned Wendi Adelson about her memory refreshment process, the timing of her post-divorce relationship, and why Dan Markel's parents have been cut off from their grandchildren — producing a charged exchange when Cappleman reframed Ruth Markel's foster care agency contact as an arrest-contingency plan, and Wendi pushed back.

Procedural
Wendi Adelson Immunity Instruction and End-of-Day Logistics

Highlights

Wendi Adelson Immunity and Cross-Examination Timing ruling Judge Hankinson grants use immunity to Wendi Adelson on the State's motion to compel, advising her that her testimony and any derivative evidence cannot be used against her but that she must answer all relevant questions. Wendi Adelson - Direct “After— after Danny died, I was terrified that someone was going to come after me or my children and harm us as well. And so I didn't leave my house for about a month. And when I finally felt ready to leave the house and have dinner, I told my brother that I wanted — I wanted to have dinner, that I was ready to finally go to a restaurant and eat a meal again. And I'd barely eaten for a full month, just out of grief and shock. And so that night, when I finally ate for the first time, they — they ended up taking a while before they sat us, and they sat us at the bar, and I had a drink, and I wasn't used to eating anything or drinking alcohol, and I threw up at the table. The only time in my life I've done something like that. But it was certainly not a celebration.” — Wendi Adelson Wendi directly rebutted any suggestion that the post-murder dinner with Charlie was celebratory, characterizing it as a grief-driven first attempt to eat after a month of isolation that ended in her getting sick. The emotional detail contrasted sharply with her sparse recollections elsewhere. Wendi Adelson - Direct testimony highlight Cappleman asked whether Wendi had stopped at the crime scene on the day of the murder. Wendi acknowledged that Trescott Drive was her usual shortcut route, that she was driving on Centerville Road that afternoon, and that she saw crime scene tape and did not turn. Wendi Adelson - Cross testimony highlight Kawass established that neither Charlie Adelson nor Donna Adelson had been arrested, charged, or called to testify — while Wendi confirmed both had received some form of subpoena but were not appearing — framing the uncharged Adelsons as the overlooked principals in the alleged murder-for-hire. Wendi Adelson - Cross “I don't believe so.” — Wendi Adelson Asked directly whether her brother Charlie had anything to do with killing Dan Markel, Wendi answered 'I don't believe so' rather than an unequivocal denial — a hedged formulation that Magbanua's defense could use to imply residual uncertainty about the Adelson family's involvement. Wendi Adelson - Cross “He told me that if I tried to get divorced from him that I could leave with the clothes on my back and that he would take the kids and that I would be penniless.” — Wendi Adelson Wendi's account of Markel's threats during the marriage explained her decision not to confront him directly when filing for divorce, adding texture to the portrait of an acrimonious separation. Wendi Adelson Immunity Instruction and End-of-Day Logistics ruling Judge Hankinson delivers an on-the-record immunity lesson in response to a juror question, explaining all three Florida immunity types and confirming Adelson received use-and-derivative-use immunity — the second-most protective tier — meaning her testimony and any investigative leads derived from it cannot be used against her, though she is not shielded from prosecution itself.
← Day 1 Garcia–Magbanua Day 3 →