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

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

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

LePatner had deep ties in New York’s Jewish community, where she grew and returned after college to make a mark on religious, ...

Four people were killed, including an off-duty New York City police officer, when a gunman opened fire in an office tower ...

A man wielding a long gun shot and killed three people, including an off-duty police officer working security in Midtown Manhattan, sources told ABC News.

This is a breaking news story. For latest updates, please go to our live blog. An NYPD officer and at least four other ...

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

A Nevada man recently traveled to New York City, entered a Manhattan building wearing body armor, carrying an M4 rifle, and ...

A gunman opened fire in a prominent Manhattan office building on Monday evening, killing four people and seriously injuring a ...

The gunman who killed four people in a midtown Manhattan office building left a suicide note indicating that he was targeting ...