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

The Midtown Manhattan building that was the scene of a deadly shooting last week reopened Monday, but under very different ...

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

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

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

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

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

The last killing of such a scale in the city was during a fast-food restaurant robbery in Queens in 2000. Mass murders of ...

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security ...

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

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a ...