During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

New reports suggest Shane Tamura dealt with multiple head injuries before attacking NFL headquarters in Manhattan, New York ...

The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

Shane Tamura killed four people at a Manhattan office building Monday, including Blackstone executive Wesley Lepatner and New ...

A deadly NYC shooting has reignited criticism of Mamdani’s anti-police rhetoric and defund the police stance amid a ...

The funeral will be held Thursday for the police officer who was one of four people killed in Monday's mass shooting at a ...

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

Four people were killed, including an off-duty New York City police officer, when a gunman opened fire in an office tower ...

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...

Everytown for Gun Safety’s Nick Suplina joins ABC News’ Linsey Davis to unpack what the Manhattan shooting tells us about the ...