Family and friends of the four victims killed in the Midtown mass shooting have spent several days mourning and laying their ...

Muhammad Mainul Islam, a cousin of New York Police Department Officer Didarul Islam, said the victim's father had a stroke ...

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

NFL commissioner Roger Goodell has offered an important update on the league employee who was shot in Monday's attack.

The mayor says there's no evidence of a threat in Inglewood. The increased police presence is meant to help employees feel secure and send a message.

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

The man who killed four in a mass shooting at 345 Park Avenue bought the gun from his supervisor at a Las Vegas casino.

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

The day after NYPD Detective Didarul Islam was laid to rest, he'll be remembered with a vigil at the precinct where he worked in the Bronx.

New York City's Office of Chief Medical Examiner told USA TODAY Sports it would examine the brain of NYC shooter Shane Tamura.

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