The man who killed four and seriously injured another at the building that houses the NFL's offices bought the gun from a ...

Employees at firms including Blackstone and KPMG hid and set up barricades during the gunman’s rampage.

Wesley LePatner was Blackstone's head of real estate and CEO of an evergreen real estate fund. She was a victim of Monday's ...

When I look into you and dad’s eyes, all I see is disappointment,” Tamura wrote to his mother in the note. “I love you, Momma ...

The cleaner on the 33rd floor of 345 Park Ave. made a left turn down a corridor just as gunman Shane Tamura turned the ...

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

Mayoral candidates and police officials will be among those attending the ceremony for Police Officer Didarul Islam, who was ...

After Monday night’s shooting at 345 Park Ave., the Midtown corridor was seemingly back to business as usual Wednesday ...

NYPD detectives searched the shooter's studio apartment in Las Vegas where they found what law enforcement sources described ...

Details continue to unravel about Monday’s Park Avenue mass shooting, which left five people dead, including the gunman.

At the height of the evening rush, a man double-parked his BMW on Park Avenue, calmly strode across a public plaza with an assault-style rifle in his hand, stepped into the lobby and opened fire.