A vigil for NYPD Det. Didarul Islam, one of the four victims killed in Monday's Midtown Manhattan office building shooting, ...

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

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

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

Fox News contributor Paul Mauro and former NYPD detective Pat Brosnan discuss the death of NYPD officer Didarul Islam on 'Fox ...

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

A gunman opened fire inside a midtown Manhattan office building, shooting at least one police officer and one civilian. MSNBC ...

NYC officials give an update after an NYPD officer and three other people were killed in a shooting at a Midtown Manhattan ...

Police officers in New York City responded to reports of an active shooter in a midtown Manhattan building that houses Blackstone investment firm and NFL headquarters.

Four people have been killed, including one NYPD officer, after gunfire erupted in Midtown Manhattan Monday afternoon, ...

Didarul Islam, an immigrant from Bangladesh who New York officials have described as a hero, leaves behind two young sons and ...