A married father of two with a third child on the way, the 36-year-old was working a New York Police Department-approved private security detail, in uniform, when he and three other people were killed Monday at the Manhattan skyscraper that houses the NFL's headquarters and other corporate offices.

NFL Commissioner, Roger Goodell, distributed a memo to staff following the incident that revealed a member of their staff was injured in the “unspeakable act of violence” that took place at the office block.