Services begin with a viewing at a Bronx mosque for NYPD officer Didarul Islam followed by a procession. Officer Islam was off duty and working a security job when he was shot and killed by a gunman in a Midtown Manhattan office building.

A funeral is being held today for NYPD Officer Didarul Islam, one of the victims killed in Monday's shooting at a Midtown office building.

Didarul Islam, 36, was fatally shot during Monday’s Midtown Manhattan shooting. Sources say the off-duty NYPD officer was married, and his wife is eight months pregnant.