During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

A 2017 study found that more than 87% of football players tested across all levels — high school, college, and pros — tested ...

Members of the New York Police Department paid tribute to Officer Didarul Islam, one of the people killed in Monday's ...

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 ...

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

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

A security expert offers a list of ‘must-haves’ for workplace safety that may save lives in the event of a mass shooting.

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

A married father of two with a third child on the way, the 36-year-old was working a New York Police Department-approved ...

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

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