Police executed a search warrant at the Las Vegas apartment of Shane Tamura, where the items obtained included a goodbye note ...

Police searched Shane Tamura’s employee locker at a Las Vegas Strip casino in their attempts to piece together why he killed ...

The New York City Police Department sent detectives to Las Vegas to work with the Bureau of Alcohol, Tobacco and Firearms to ...

Among the dead were a police officer, a security guard and two people who worked at companies in the building. An NFL ...

A man carrying a rifle killed four people at a New York City office tower Monday, including an off-duty New York City police ...

The man who stormed a Manhattan office tower with a gun worked in the surveillance department of a Las Vegas casino.

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

Authorities confiscated several items from a Las Vegas apartment tied to a gunman who used an AR-15-style rifle to kill four ...

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

Investigators found a note left by Midtown mass shooter Shane Tamura at his Nevada apartment saying he felt like a ...