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

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

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

District Attorney Alvin Bragg alleged the two men plotted robberies over WhatsApp the day of the shooting and rode into the ...

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

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

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

Didarul Islam, 36, a father of two with a third on the way, was working a second job as a security guard at the building ...

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 ...

The Bronx community met outside the 47th Precinct to honor the NYPD officer killed in the Midtown mass shooting. CBS News New ...

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

Hundreds gathered Thursday at the funeral of Officer Didarul Islam in the Bronx to pay their respects. (AP video: Joseph ...