Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

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

The same newspaper notes that the killer "obtained a firearm legally," which means he was never "committed" to a mental ...

Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to ...

New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at a Midtown Manhattan office tower and found what law enforcement sources ...

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, police sources told ABC News.

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims ...

Park Avenue hosts Blackstone, the world’s largest alternative asset manager, the NFL, KPMG, and Bristol Myers Squibb, among others.

Mayor Eric Adams discusses the Manhattan mass shooting on PIX11 Morning News. NYC shooter reportedly had suicide note ...

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

Zohran Mamdani, the Democratic nominee for mayor, was in Uganda when the shooting took place, while the incumbent mayor, Eric ...