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

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

NYC gunman chased and fired at maid on 33rd floor before she was able to get away - The maid escaped after taking a different turn than the gunman, NYPD Chief John Chell said ...

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

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

A DoorDash driver's alert helped a Blackstone employee escape as gunman Shane Tamura killed four people at 345 Park Avenue ...

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

Mayor Eric Adams told MSNBC the gunman referenced CTE, a disease linked to head trauma, in a note before killing four people ...

The newly discovered note is similar to the three-page screed found in Tamura’s wallet after he killed himself and is also ...

Familly, friends and colleagues are preparing to mourn the NYPD officer killed in this week’s Manhattan office attack at a ...

A gunman blamed the NFL for a brain disease before killing 4 in Midtown, including an NYPD officer. What we know about his ...

A shooter killed four people at a Midtown Manhattan office building Monday before turning the gun on himself, police say.