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 ...

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

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 ...

A gunman from Las Vegas shot five people, killing four, including an off-duty New York City police officer, inside a Manhattan skyscraper, before fatally shooting himself, officials confirmed Monday.

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

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 ...

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

(AP Photo) Tamura’s supervisor at the Horseshoe Las Vegas legally bought the AR-15-style rifle ... confirmed travels of the ...