The frantic mom of mass shooter Shane Tamura had repeatedly called 911 on her mentally ill son in the years before he shot up ...

Twelve years after moving to the United States from Bangladesh, Didarul Islam sought to join the ranks of the nation's ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...

Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

The man suspected of shooting dead four people midtown Manhattan last month had years earlier threatened to kill himself as ...

Newly released police reports and body camera footage are shedding light on the troubled path that led a shooter on a ...

The evidence documents Tamura's years-long struggle with mental health before he opened fire in a Midtown office building.

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses ...

He’s been calm and cooperative with us but he did tell us he had a handgun in his bag,” a Las Vegas paramedic said about ...

The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four ...

Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman ...

Under New York State law, it is illegal, except under very limited circumstances, to possess the high-powered M4-style rifle ...