The brave NYPD officer who was shot and killed by a deranged gunman inside a Midtown skyscraper Monday was identified as a dad and nearly four-year veteran of the force — whose wife is about to give birth to their third child, officials and sources said.

New York Police Commissioner Jessica Tisch described how Shane Devon Tamura, the shooter in the mass shooting in Midtown Manhattan, carried out the attack.

Four victims are dead, including one NYPD officer, in a shooting at an NYC office building that houses companies including the NFL and KPMG.

The suspect in a reported active shooter incident at a prominent office tower in Midtown Manhattan was "neutralized" after shooting several people, officials said July 28. A New York Police Department officer was among those killed the department confirmed.

A gunman is believed to be dead after shooting Police are searching for a man they say shot at least one New York Police Department officer and two civilians near a corporate office building in midtown Manhattan Monday evening,