New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

The killing of four people, including a police officer, in a Midtown Manhattan office building rattled a city where mass ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting ...

New Yorkers are urged to take precautions as strong thunderstorms and heavy rainfall are expected to hit the region beginning ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

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

The grief for New York Police Department Officer Didarul Islam stretched from Midtown Manhattan all the way up to the 47th ...

Live updates and developments about a shooting in New York City's Midtown. Five people, including the gunman and a police ...

A man exited a double parked BMW with an M4 rifle and then walked toward the skyscraper that is home to the headquarters of ...

Officials say a man carrying a rifle killed four people at a New York City office tower. The shooting took place Monday ...