New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

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

Nevada's gun laws are again under scrutiny after a Las Vegas man opened fire in Midtown Manhattan, killing four people and ...

The man who opened fire at a Midtown Manhattan office building last month, killing four people and injuring another before ...

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

The gunman who shot and killed four people at a midtown Manhattan building Monday before killing himself bought the murder ...

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

Las Vegas police are helping investigate a local man identified by New York authorities as the gunman in a Manhattan shooting ...

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

Shane Tamura, 27, fatally shot four individuals at a Manhattan office tower, including an NYPD officer, before taking his own ...

The man who killed four people at a Manhattan office building bought his AR-15-style rifle and getaway car from his Las Vegas ...

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store where he legally purchased a revolver on June 12 using a Nevada concealed ...