The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

The NYPD continues to work with investigators across the country to learn more about the gunman in Monday's deadly Midtown ...

The gunman who killed four people in a New York City shooting Monday was the son of a former Los Angeles Police Department ...

New reports suggest Shane Tamura dealt with multiple head injuries before attacking NFL headquarters in Manhattan, New York shooting ...

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

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

Shane Tamura, the shooter behind the deadly rampage in Midtown Manhattan,​ was apparently targeting NFL offices, NYC Mayor ...

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...

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.

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

A New York City police officer and three other people were killed in a shooting in Midtown Manhattan on Monday evening, ...

Officials said July 29 they believe the suspected gunman in the deadly Manhattan shooting may have been targeting the NFL.