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

The victims of the Manhattan office building shooting are identified as NYPD Officer Didarul Islam, Blackstone executive ...

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

Workers returned to 345 Park Avenue​ under the watchful eyes of NYPD officers and a surplus of security after the NYC mass ...

An NYPD officer, a Blackstone executive, a Rudin Management associate and a security guard were killed in the shooting at ...

A police officer and at least four other people were shot and killed — and several others injured — by a crazed gunman who ...

Police officers in New York City responded to reports of an active shooter in a midtown Manhattan building that houses ...

The shooter, identified as 27-year-old Shane Tamura of Las Vegas, left a suicide note suggesting he had CTE and was targeting ...

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims ...

Wesley LePatner, 43, was among the four people killed by a gunman who stormed the Park Avenue building where she worked on ...

Police Commissioner Jessica Tisch knew the mass shooting victim through UJA Federation, where both her mom and the Blackstone ...

NYPD Commissioner Jessica Tisch and LePatner became close through their connections to the United Jewish Appeal⁣ Federation.