There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising ...

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

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE ...

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

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

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

The gunman accused of killing four people in a Midtown Manhattan office tower bought the AR-15-style rifle used in the attack ...

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

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...

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

As for security, badges and sign-in lists for visitors became standard fare in New York office buildings after the Sept. 11 ...