New York City is mourning an NYPD officer and three other people killed in Monday night's shooting inside an office building ...

A New York City police officer and an executive at an investment firm were among the four people killed by a gunman at a ...

Broad daylight. Just look at his posture, his stride, his demeanor. That confidence should chill to the bone. But we're not ...

Investigators are piecing together more details about how a former high school football player who blamed the game for his mental health problems carried out a deadly attack on an office building that ...

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

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

A gunman from Las Vegas shot five people, killing four, including an off-duty New York City police officer, inside a Manhattan skyscraper, before fatally shooting himself, officials confirmed ...

Julia Hyman, a Cornell graduate and associate at Rudin Management, was the latest victim killed in a mass shooting at 345 ...

Four people lost their lives in a shooting incident on July 28 at the NFL headquarters in Manhattan. This also included a New York City police officer named Didarul Islam, according to ESPN.

At least four people including a police officer were killed Monday after a gunman walked into a skyscraper in central Manhattan and opened fire in broad daylight, officials said. A fifth victim was ...

A mass shooting in New York City on Monday sent shockwaves throughout the country, and some of that shock went to the parents of Alabama high schoolers.