Overview
- Jurors saw body‑worn camera footage that a testifying officer said showed Guy Rivera on the ground in handcuffs appearing to smile moments after the shooting.
- Detective Derval Whyte became emotional on the stand and said the fatal shot came at lightning speed, with his video capturing officers trying to save Detective Jonathan Diller.
- Diller’s widow, Stephanie Diller, attended proceedings but left the courtroom before the graphic footage was played for the jury.
- Rivera has pleaded not guilty to charges including first‑degree murder, second‑degree murder, attempted first‑degree murder and weapons counts in Queens Supreme Court.
- Defense lawyers contend the gun fired accidentally during a struggle with Detective Sasha Rosen, a claim prosecutors dispute as they continue presenting their case.