Law enforcement · Florida Highway Patrol

Stephen Downing

Florida Highway Patrol trooper, later sergeant, who wrote the June 4, 2014 speeding citation to Luis Rivera and testified about it for Sigfredo Garcia's defense.

Appeared Garcia–Magbanua

Mentioned Magbanua Retrial

78 lines · 3 appearances · 9 mentions · 2 trials

About

Downing is the officer of record for a documented, dated point along Luis Rivera's route, and his testimony marks out precisely what that record can and cannot support: it fixes the vehicle, the driver, the speed, and the time, but not whether anyone was riding with Rivera and not whether video of the stop still existed. That distinction between a preserved document and lost or never-created corroboration is why his appearance matters to the case record.

Across Trials

Downing's position shifted sharply between the two proceedings. In the Garcia–Magbanua 2019 trial he was a testifying witness whose account of the stop, and of the citation's passenger notation, was examined in detail by both sides. By the Magbanua 2022 retrial he had again been subpoenaed by the defense and was expected to be available for an interview, but was withdrawn before testifying. Defense co-counsel DeCoste disclosed on the record that a prosecutor had contacted Downing and forwarded a newly produced document suggesting his long-consistent account — that Rivera was alone in the car — might now indicate a passenger had been present. DeCoste said he could not help but read the contact as an effort to change the witness's account, while Judge Wheeler found no intentional withholding and no prejudice. The defense then withdrew him from its witness list, citing unspecified concerns from an off-record conversation unrelated to the prosecution, dropping expert witness John Sawicki at the same time. The result is that the detailed testimony available from the earlier trial has no counterpart in the retrial, where Downing's significance is procedural rather than evidentiary.

Trial Record (12)

GM Garcia–Magbanua Sep 26, 2019 – Oct 11, 2019

Trial Summary

Florida Highway Patrol sergeant called by Garcia's defense on the eighth trial day about a June 4, 2014 speeding citation he wrote to Luis Rivera in Wakulla County; he had no independent memory of the stop and testified mainly to FHP practice, DUI-detection training, and the limits of what the citation recorded.

Appearances (3)

Direct

Stephen Downing - Direct

Day 8 Cross

Stephen Downing - Cross

Day 8 Redirect

Stephen Downing - Redirect

Day 8

Mentioned (4)

Opening

Opening Statement - Saam Zangeneh

Day 1 Procedural

FHP Protocol Discovery Dispute and Scheduling Subpoenaed defense witness (FHP) with a Monday scheduling conflict; both defense teams had put the State on notice

Day 6 Procedural

State Rests and Judgments of Acquittal

Day 8 Closing

Closing Argument - Saam Zangeneh

Day 10

KM Magbanua Retrial May 18, 2022 – May 27, 2022

Trial Summary

Florida Highway Patrol trooper subpoenaed as a defense witness who never testified after a mid-trial dispute arose over whether his long-consistent account — that Luis Rivera was alone in his car during a traffic stop — had changed following a conversation with a prosecutor.

Mentioned (5)

Cross

Waldo Mesa Nunez - Cross

Day 3 Procedural

Midmorning Recess and Trooper Downing Logistics Note Defense witness subpoenaed in April; has not responded to email or calls to his barracks; defense requests prosecution provide a direct contact number

Day 5 Procedural

Defense Raises Richardson Issue Over Trooper Downing's Changed Account of Rivera Traffic Stop

Day 6 Procedural

Defense case opening logistics and ruling on Rodriguez impeachment recording

Day 7 Procedural

Defense Withdraws Two Witnesses; Text Message Exhibits Discussed

Day 7