The owner of a private security business on Park Avenue said he questions how a shooter got so far into a Midtown office ...

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

The funeral will be held Thursday for the police officer who was one of four people killed in Monday's mass shooting at a ...

New York police honor fallen officer Didarul Islam with funeral services after he was killed by a gunman in a Midtown office ...

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

NYPD Officer Didarul Islam, the police officer gunned down in a Midtown Manhattan mass shooting inside a Park Ave. office ...

A funeral was held Thursday for NYPD Det. Didarul Islam, one of the victims killed in Monday's shooting at a Midtown office ...

Hundreds mourned Officer Didarul Islam, a Bangladesh-born NYPD officer, at a New York mosque after he was fatally shot during ...

Police Officer Didarul Islam, a father of two with a baby on the way, was one of the four people killed by Shane Tamura ...

Investigators found also found 800 rounds and a 357-caliber handgun in a BMW the shooter drove to the scene, the NYPD said.

Thousands of people gathered at a mosque in the Bronx to honor Didarul Islam, who was posthumously promoted to detective. CBS ...

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...