Skip to content
Charlie Adelson trial-day trial-day Georgia CapplemanSarah Kathryn DuganDan RashbaumSpecial Agent Undercover #3 (Matsuri)Louis BronsteinOscar Jimenez Jr.Patrick SanfordChristopher CorbittJames Keith McElveencrossredirectrecrossdirectDay 4 - October 31, 2023 Day 4 completed Sgt. Christopher Corbitt's cell-site testimony through cross, redirect, and recross — yielding key defense concessions and prosecution repairs — then moved through three FBI undercover witnesses who authenticated the bump operation and the Dolce Vita and Matsuri covert recordings, culminating in the Dolce Vita recording played for the jury.
← Day 3 Charlie Adelson Day 5 →

Day 4 - October 31, 2023

Cell-Site Concessions, Undercover Operations, and the Dolce Vita Recording

Judge Stephen S. Everett
13 Proceedings
6 Pages
6 Witnesses
2,408 Lines
Day 4 of 8
Appearing:

Day 4 completed Sgt. Christopher Corbitt's cell-site testimony through cross, redirect, and recross — yielding key defense concessions and prosecution repairs — then moved through three FBI undercover witnesses who authenticated the bump operation and the Dolce Vita and Matsuri covert recordings, culminating in the Dolce Vita recording played for the jury.

Full day summary

Day 4 opened outside the jury's presence with a ruling on the prosecution's rolling Dolce Vita transcript demonstrative. Defense counsel Meyers objected that the state had replaced 166 instances of "inaudible" with ellipses and dashes, which she argued would misrepresent the scale of unrecovered content. Judge Everett agreed: the demonstrative must reproduce the court reporter's transcript verbatim, with "inaudible" appearing wherever it appears. The ruling preserved defense voir dire rights over foundation witnesses before jury display. Dan Rashbaum then completed his cross-examination of TPD Sgt. Christopher Corbitt, the state's lead cell-site forensic analyst. The cross drew three categories of concessions: structural gaps in the record (AT&T data begins only in May 2014, iMessages leave no carrier-level trace, SunPass records are unavailable); limits on the inferential value of call patterns (Corbitt confirmed the records carry no content and that frequency "could be varied" in meaning); and specific timeline points favoring the defense (Charlie's cell data placed him driving south from Jupiter on July 18, texts showed routine work activity on the day of the murder, and on July 19 — the alleged money-drop day — he did not leave his residence for nearly 24 hours). The cross also established that Magbanua called Sigfredo Garcia at 12:48 a.m. on July 15, six minutes after Charlie departed her residence, and confirmed there are zero phone calls between Charlie Adelson and Garcia in either direction across the entire record. Prosecutor Dugan used redirect to repair four points. She corrected a presentation error: it was Magbanua, not Charlie, who sent the "effing pussy" text about Garcia — a message Magbanua shared with Charlie, countering any inference she was shielding Charlie from knowledge of Garcia as a dangerous person. She established that Charlie's calls to his parents' landline carried investigative weight specifically because he was recorded on wiretaps discussing the practice of using landlines to avoid cell-site tracing. She dismantled Defense Demonstrative Exhibit B by producing divorce filings showing that May 2 and May 7, 2014 — the "random days" the defense used to normalize call-clustering patterns — were in fact days of escalating legal conflict: a motion to compel on May 2, a motion for sanctions and Wendi's counsel seeking to withdraw on May 7. Finally, Dugan separated two Donna Adelson messages Rashbaum had conflated: the caterer inquiry (no deletion instruction) versus the March 4 message (a private bathroom call request followed by "dad's birthday gift" language and an instruction to delete the text). A tightly controlled recross — limited by Judge Everett to one question — confirmed that Donna Adelson's phone registered far from Trescott Drive at 12:31 a.m. Before the undercover witnesses took the stand, Judge Everett issued an order protecting the identities of upcoming FBI agents Jimenez, Bronstein, and Kendall, directing media not to broadcast or disseminate any identifying images, as those officers remain in active undercover assignments. FBI Special Agent Oscar Jimenez Jr. described the April 19, 2016 "bump" of Donna Adelson outside her Miami Beach residence. He explained the bump technique — a face-to-face undercover contact designed to extract information, deliver a message, set up future meetings, or stimulate wiretap activity — and authenticated State's Exhibit 78 (the flyer combining a Markel murder news article with an undercover phone number and a $5,000 demand) and State's Exhibit 105 (dual-angle video of the approach). On cross, Rashbaum established that law enforcement retained no copy of the flyer, that no money was ever paid despite the bump and multiple subsequent contacts, that Jimenez was specifically instructed to suppress his gang persona when approaching Donna, and that Magbanua allegedly told Charlie the undercover number was non-working and that Garcia had left a voicemail on it — a claim Jimenez refuted by confirming the number was fully operational throughout. FBI Special Agent Louis Bronstein described his role at the Dolce Vita restaurant on April 20, 2016. Repositioned from the bump's security element, he entered Dolce Vita carrying a covert recording bag and positioned himself approximately ten to twelve feet from Charlie Adelson and Magbanua. He testified that his recording was more successful than a second device also present and authenticated State's Exhibit 109. On cross, Rashbaum drew three concessions: Bronstein arrived after the participants had already begun talking; he was unaware of any conversation in a car before they entered; and restaurant noise was sufficient that he could not make out the content of their conversation from eight to ten feet away. Media forensics engineer James Keith McElveen, tendered without defense challenge as an expert in forensic engineering, described his audio clarification process as analogous to unblurring a photograph — software focuses on nearby voices while suppressing ambient noise — and characterized the Dolce Vita source audio as "a mess." He confirmed that his processing tool cannot selectively omit or alter words, authenticated the clarified Dolce Vita recording (State's Exhibit 110, admitted over a preserved objection) and the clarified Matsuri recording (State's Exhibit 113, admitted without objection). On cross, Rashbaum established that the device entered the restaurant mid-conversation — roughly twenty minutes of lead-up preceded the enhanced segment — and pressed McElveen to concede that the jury would effectively hear only one side of the exchange: Magbanua spoke infrequently, often faced away from the device, and spoke at a level so low that the male participant repeatedly asked her to repeat herself. McElveen also confirmed that whispered exchanges at Matsuri are permanently unrecoverable because the participant's head physically blocked the directional audio focus. An undercover officer assigned to the FBI Violent Crimes Task Force described the April 21, 2016 Matsuri sushi bar operation: positioned next to Harvey Adelson at the bar, the officer's covert device captured Charlie and Harvey Adelson's conversation. State's Exhibit 112 was admitted without objection. On cross, Rashbaum identified three unrecorded windows — any conversation before they entered, whispered exchanges during the meal, and a parking lot conversation the officer personally observed afterward — and elicited that Charlie Adelson surrendered peacefully at his 6 a.m. April 2022 arrest. FBI Special Agent Patrick Sanford was recalled to fill evidentiary gaps and introduce the wiretap evidence tying together the undercover operation. He testified that Dan Markel survived approximately fourteen hours after being shot; that the Markel grandparents had zero visits with their grandchildren from May 2016 to April 2022; and that Luis Rivera's proffer had disclosed Garcia fired a shot inside the rental Prius, confirmed by a second search-warrant inspection that found the bullet path through the passenger floorboard and into the fuel line (States's Exhibits 49–53). Sanford explained the bump's targeting logic: pre-murder communications consistently ran Donna Adelson to Charlie to Magbanua to Garcia and back, so investigators entered the chain at Donna's end. He established the Halloween 2013 date — October 31, 2013 — as a chronological nexus: the day Donna pressured Charlie to discourage Wendi's Tallahassee house purchase is the same date Magbanua said Charlie first approached her about harming Markel. Post-bump wiretap calls showed Charlie and Donna discussing the approach in coded language, never naming Markel or Magbanua, with Charlie instructing his mother not to discuss anything indoors. Charlie's next call after three Donna calls was to Magbanua — not to Whitney Kick, who Sanford testified was actually his most recent ex-girlfriend. The Dolce Vita covert recording (State's Exhibit 111, approximately forty to forty-five minutes) was introduced over prior-preserved defense objection. Judge Everett delivered an inaudibility instruction and a transcript-guidance cautionary instruction, and the recording was played for the jury as the final act of the day.

Video thumbnail 8:19:01
Watch →

1. Christopher Corbitt — Cross/Redirect/Recross

Judge Everett rules that the Dolce Vita surveillance transcript demonstrative must preserve "inaudible" markers rather than replace them with ellipses or dashes, then Dan Rashbaum conducts an extended cross-examination of TPD cell-site analyst Sgt. Christopher Corbitt challenging the inferential weight of the prosecution's call-pattern evidence.

Procedural
Dolce Vita Transcript Demonstrative — Defense Objection and Ruling on Inaudible Markers
Cross
Christopher Corbitt Dan Rashbaum
393 lines

Defense cross-examines the prosecution's cell site analyst, drawing out record-retention gaps, the limits of call-pattern inference, and the absence of any direct Charlie–Garcia telephone contact.

Procedural
Gallery Conduct Warning — Jury Distraction Concern
Cross
Christopher Corbitt Dan Rashbaum
489 lines

Defense continues cross of TPD cell site analyst, introducing a non-event day call chart to normalize prosecution's pattern evidence, offering alternative explanations for key texts, and challenging cell data support for Donna Adelson's alleged July 18 visit to Charlie's house.

Redirect
Christopher Corbitt Sarah Kathryn Dugan
169 lines

Prosecution rehabilitates Sgt. Corbitt on redirect, correcting a message attribution, explaining why Charlie Adelson's landline calls drew investigative attention, dismantling the defense's 'random days' counter-exhibit with contemporaneous divorce filings, and separating Donna Adelson's innocuous caterer inquiry from the message that carried a deletion instruction.

Recross
Christopher Corbitt Dan Rashbaum
19 lines

Judge Everett limits recross to a single question; Rashbaum uses it to confirm that Donna Adelson's phone registered far from Trescott Drive at 12:31.

Highlights

Dolce Vita Transcript Demonstrative — Defense Objection and Ruling on Inaudible Markers “No, Ms. Meyers, I am in agreement with you — that part has to be accurate if it's going to be used. There's not going to be any guesswork.” — Stephen Everett Judge explicitly sides with the defense on the accuracy requirement, establishing that the demonstrative must reproduce the court reporter's version verbatim, including all inaudible markers. Christopher Corbitt - Cross “Well, the patterns are what they are. The communications happened, they're there in the records; their relevance or meaning, you know, could be varied.” — Christopher Corbitt The prosecution's own forensic analyst acknowledges that call patterns do not carry fixed meaning, directly undermining the inference that frequency or timing establishes conspiracy. Christopher Corbitt - Cross admission Corbitt confirms there are zero phone calls between Charlie Adelson and Sigfredo Garcia in any direction, and that no cell data shows Magbanua calling Garcia while Charlie was with her — the capstone concession of the cross. Christopher Corbitt - Cross “By the way, you have no phone calls whatsoever between Charlie and Sigfredo Garcia or vice versa.” — Dan Rashbaum Rashbaum elicits a concession confirmed by Corbitt that after years of forensic analysis there is no direct telephone contact between Charlie Adelson and either hitman, supporting the argument that Charlie was not a knowing participant in the murder plot. Christopher Corbitt - Redirect testimony highlight Dugan walks Corbitt through Donna Adelson's iCloud messages to separate two texts Rashbaum had conflated: the caterer inquiry shown by defense today contained no deletion instruction and no birthday reference; it was the March 4 message — requesting a private bathroom call in Gainesville and followed by 'dad's birthday gift' language — that carried the 'delete after reading' instruction. The defense's birthday-party reframe applies to the wrong message. Christopher Corbitt - Redirect testimony highlight Prosecution dismantles Defense Demonstrative Exhibit B by introducing divorce filings showing May 2 and May 7, 2014 — the 'random days' the defense used to normalize call patterns — were in fact days of acute divorce conflict: Dan Markel's motion to compel filed May 2, motion for sanctions filed May 7, Wendi's attorney seeking to withdraw on May 7. Corbitt confirms each filing date.

2. Oscar Jimenez Jr. — Direct/Cross

FBI Special Agent Oscar Jimenez Jr. describes the April 2016 undercover "bump" targeting Donna Adelson, then faces cross-examination on the operation's design, the failure to retain the delivered flyer, and wiretap intercepts contradicting his account of the undercover number's status.

Direct
Oscar Jimenez Jr. Georgia Cappleman
96 lines

FBI undercover agent describes posing as a Latin King gang member to approach Donna Adelson outside her South Beach residence, handing her a flyer referencing the Markel murder and demanding $5,000, then authenticating recordings of her subsequent call back to the undercover line.

Cross
Oscar Jimenez Jr. Dan Rashbaum
147 lines

Defense cross-examination of the retired FBI undercover agent surfaces that no money was ever paid in response to any undercover contact, the original extortion flyer was not preserved by law enforcement, and wiretap content suggests Magbanua told Charlie the undercover number was non-working — despite it being fully operational.

Highlights

4. James Keith McElveen — Direct/Cross

Media forensics engineer James Keith McElveen testified about his audio clarification work on two covert FBI recordings — the Dolce Vita restaurant recording and the Matsuri recording — before Judge Everett finalized a cautionary instruction and called the jury in.

Direct
James Keith McElveen Georgia Cappleman
79 lines

Media forensics engineer qualifies as expert, explains audio clarification methodology for the Dolce Vita and Matsuri covert recordings, and authenticates both exhibits; State's 110 and 113 admitted.

Cross
James Keith McElveen Dan Rashbaum
54 lines

Defense briefly cross-examines the media forensics expert to establish that the Dolce Vita recording begins mid-conversation, that the female participant is largely inaudible throughout, that the jury effectively hears only one side of the exchange, and that whispered portions of the Matsuri recording were permanently unrecoverable.

Procedural
Dolce Vita Recording Review Confirmed; Cautionary Instruction Finalized

Highlights

6. Patrick Sanford — Direct

FBI Special Agent Patrick Sanford returns to the stand on recall for prosecution direct examination, filling evidentiary gaps from Day 1 and introducing the wiretap and undercover surveillance evidence at the center of the prosecution's consciousness-of-guilt theory — culminating in the playing of the Dolce Vita covert recording for the jury.

Direct
Patrick Sanford Georgia Cappleman
673 lines

FBI lead agent Sanford is recalled to introduce the wiretap evidence: the Halloween 2013 date linking Charlie's first alleged approach to Magbanua with Donna's meddling in Wendi's housing decision; the April 2016 undercover 'bump' of Donna Adelson and the post-bump call chain showing Donna immediately calling Charlie, who then called Magbanua (not his actual most recent ex-girlfriend); and the covert Dolce Vita recording of Charlie and Magbanua — the prosecution's centerpiece exhibit — played for the jury at day's end.

Highlights

Patrick Sanford - Direct (Recall) testimony highlight Sanford establishes the Halloween 2013 date link: the wiretap text showing Wendi abandoning a Tallahassee house purchase — at Donna's direction through Charlie — was sent October 31, 2013, the same date Magbanua said Charlie first approached her about harming Markel. Patrick Sanford - Direct (Recall) “the calls were always Donna Adelson to Charlie Adelson to Katherine Magbanua to Sigfredo Garcia, and then back. It was always going back and forth pretty much in that order, so we wanted to start it on one end and see what would happen, see if it would, uh, travel that same — that same line of people.” — Patrick Sanford Sanford describes the pre-murder communication hierarchy that drove the bump design — establishing for the jury that law enforcement understood the conspiracy's chain of command and deliberately tested it by targeting Donna Adelson as the entry point. Patrick Sanford - Direct (Recall) “One thing I was going to tell you is, obviously don't talk about things in the apartment or any place.” — [audio recording] Charlie Adelson's instruction to his mother in the second post-bump call to avoid indoor conversation — presented by the prosecution as consciousness of guilt and an attempt to evade surveillance. Patrick Sanford - Direct (Recall) evidence event Dolce Vita covert recording (State's 111, approximately 40–45 minutes) introduced over prior-preserved defense objection. Judge Everett delivers both a standard inaudibility instruction and a transcript-guidance cautionary instruction before the recording is played for the jury — ending the trial day.
← Day 3 Charlie Adelson Day 5 →