Dhaka, July 29 -- rise office building in midtown Manhattan on Monday left at least five people dead, including an off-duty New York City police officer, according to sources familiar with the matter.

The suspected shooter has been identified as Shane Tamura from Nevada. Two individuals briefed on the investigation told the Associated Press that Tamura died from a self-inflicted gunshot wound. Identification found on his body included a concealed carry permit issued in Las Vegas, the sources said, speaking on condition of anonymity due to the ongoing nature of the investigation.

Emergency personnel from the New York City Fire Department were dispatched to the Park Avenue building around 6:30 p.m. following reports of gunfire. The buildi...