A man stalked through a Manhattan office tower firing a rifle, killing four people, including a New York City police officer, ...

The NFL held a moment of silence Thursday to commemorate the four people killed by a shooter who was targeting league ...

A former high school football player who opened fire in a Manhattan building Monday — killing four people before fatally ...

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...

It's a point borne out by recent research from ASIS International, a global organization of security professionals, that showed 14% of companies had no comprehensive plan to address active-assailant ...

Police have identified the man who entered a Midtown Manhattan office building wearing body armor and opened fire killing ...

A gunman who killed four people inside a Manhattan office tower blamed his mental health problems on the National Football ...

Social media users have baselessly theorized that Shane Devon Tamura wasn't targeting NFL headquarters but Wesley LePatner, a ...

A flatbed truck carried a digital billboard showing photos of Officer Didarul Islam and a commemorative message from his union.

Among the dead were a police officer, a security guard and two people who worked at companies in the building. An NFL ...