In its closing remarks, the defense in the Nima Momeni trial played for the jury surveillance video it says shows Cash App founder Bob Lee using a knife to snort cocaine. The defense says Lee lunged at Momeni with the same knife hours later and that Momeni reacted in self-defense.

Defense attorneys for Nima Momeni, the man accused of stabbing tech mogul Bob Lee to death last year, dropped a bombshell Tuesday in their closing arguments — a video showing Lee holding what they say is the knife he would later pull out to try to kill their client.

Accused Bob Lee killer Nima Momeni’s defense attorney began his closing arguments Tuesday by telling the jury he’s dedicated his career to finding the truth through the criminal justice system. Saam Zangeneh said prosecutors told the jury a fragmented,