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

The Manhattan office building shooting victims include NYPD Officer Didarul Islam, Blackstone executive Wesley LePatner and ...

NYPD Chief John Chell describes Midtown Manhattan office shooting as mayhem after gunman Shane Tamura killed four people, ...

The NYPD officer who was among four victims of a shooting in midtown Manhattan was a father of two, and his wife was pregnant ...

The police officer who was killed when a gunman opened fire in a Manhattan building was a dedicated father who was working a ...

A New York police officer, a “beloved” security guard, a young Cornell graduate and a senior executive with investment firm ...

A man carrying a high-powered rifle shot and killed four people, including an off-duty police officer working security in ...

Members of the New York Police Department paid tribute to Officer Didarul Islam, one of the people killed in Monday's ...

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

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store ...

The shooting occurred in the lobby of 345 Park Avenue on East 52nd Street, an office building that records indicate is home ...

Five people were shot when a gunman opened fire at a Manhattan skyscraper on July 28. Here's what we know so far about the ...