Law enforcement · Tallahassee Police Department

Bill Brannon

TPD Officer #510, prosecution witness in all three trials, who testified to observing a Honda Odyssey van make an immediate turnaround at his Trescott Drive perimeter roadblock on the day of the Markel shooting.

Appeared Magbanua Retrial Charlie Adelson Donna Adelson

144 lines · 7 appearances · 1 mention · 3 trials

About

Brannon is the only law enforcement witness whose testimony directly establishes a Honda Odyssey van's approach to and departure from the Trescott Drive crime scene perimeter on July 18, 2014; the consistency of his account across three trials, combined with varying degrees of cross-examination challenge, makes him a stable reference point in the archive record for how this observation was presented, tested, and left substantially intact at each stage.

Across Trials

Brannon's role was stable across all three trials — a perimeter officer called by the prosecution to establish the Honda Odyssey observation — with the most significant variation being in the scope of cross-examination he faced. In Trials 1 and 3 the defense waived cross-examination entirely, leaving his account uncontested in the record; in Trial 2 the defense challenged the turnaround inference on two specific grounds — the distance between his position and the crime scene tape, and the consistency of cell timing data — without dislodging the core account. Trial 2 also added procedural and spatial context absent from the other trials, including an aerial map exhibit and a sustained speculation objection marking the outer limit of what his perimeter observation could establish, while Trial 3 added the personal detail of Brannon's own 2006 Honda Odyssey ownership, grounding his vehicle identification in direct familiarity. The progression across trials reflects the prosecution refining how it contextualized Brannon's observation — adding evidentiary and spatial anchors — rather than expanding what he testified to having seen, and the defense's consistent choice to waive or limit cross-examination left his core account substantially intact across all three records.

Trial Record (8)

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

Trial Summary

Stationed at the north perimeter of the Trescott Drive crime scene on July 18, 2014, Brannon testified about observing a late-2000s Honda Odyssey van perform an immediate three-point turn without pausing — behavior he flagged as atypical — and about his prior assistance to TPD officers searching the Markel residence.

Appearances (2)

Direct

Bill Brannon - Direct

Day 2 Cross

Bill Brannon - Cross (Waived)

Day 2

Mentioned (1)

Direct

David Sims - Direct TPD officer who assisted Sims in searching the house after the victim was transported

Day 1

CA Charlie Adelson Oct 26, 2023 – Nov 6, 2023

Trial Summary

TPD Officer Brannon, called by the prosecution, testified about his crime scene perimeter assignment on the day of the Markel shooting and his observation of a Honda Odyssey that approached his roadblock near the Centerville Road intersection, stopped quickly, and turned around without the driver stopping to inquire.

Appearances (3)

Direct

Bill Brannon - Direct

Day 2 Cross

Bill Brannon - Cross

Day 2 Redirect

Bill Brannon - Redirect

Day 2

DA Donna Adelson Aug 22, 2025 – Sep 4, 2025

Trial Summary

Called by the prosecution to establish the Trescott Drive perimeter on the day of the Markel shooting, Brannon — a 26-year TPD veteran — testified to observing a mid-2000s maroon Honda Odyssey van at his roadblock whose driver turned without pausing, asking questions, or interacting with officers, behavior he described as distinct from every other vehicle that stopped that morning.

Appearances (2)

Direct

Bill Brannon - Direct

Day 2 Cross

Bill Brannon - Cross (Waived)

Day 2