A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD officer, before turning the gun on himself.

Newly released body camera footage from Las Vegas police shows past encounters with Shane Tamura, the gunman in last month’s ...

Park Ave. gunman Shane Tamura, who killed an NYPD cop and three civilians before taking his own life inside a Midtown ...

Shane Tamura was barely known in the city where he lived, working at night and navigating mental health crises. He drove 2,500 miles east to commit New York’s deadliest shooting in a quarter-century.

The 27-year-old maniac who killed four people at a Midtown Manhattan office tower had two outstanding “unresolved” background ...

The gunman from Las Vegas who committed the mass shooting last week in New York City repeatedly threatened to harm himself, dating back to the year he received a permit to carry a concealed weapon.

A trove of new documents and 911 calls give insight into Shane Tamura's mental health before he shot and killed four people ...

The man accused of driving from Las Vegas to New York City and killing several people in a Manhattan building had his ...

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

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

Shane Devon Tamura, who shot five people in NYC before taking his own life, had multiple run-ins with Las Vegas police, ...

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...