The video above aired in a previous newscast. NEW YORK (PIX11) — A gunman who killed four people in a New York City office before taking his own life had over 800 rounds of live ammunition in his possession,

Investigators found also found 800 rounds and a 357-caliber handgun in a BMW the shooter drove to the scene, the NYPD said.

NFL commissioner Roger Goodell was emotional during his first on camera interview since the NYC shooting that targeted the NFL's Manhattan office.

The NFL held a moment of silence before the Hall of Fame Game to honor those killed at the league's NYC headquarters this week.