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.

A shooting Monday at an office building in New York City that is home to the Blackstone investment firm and the NFL left four ...

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 ...

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

Didarul Islam, a 36-year-old NYPD officer, was off duty and working a security job when he was fatally shot by a gunman who ...