Police say the man who shot and killed four people at a New York City office building purchased the rifle from a Las Vegas ...

In an exclusive report, a recent search of Shane Tamura's Las Vegas studio apartment, located just blocks from the Strip, has ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

The first funeral was held Wednesday for one of the four people killed in the Midtown office shooting as police in Las Vegas ...

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

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

Police on Wednesday searched the Las Vegas home of the gunman in the Midtown Manhattan office shooting and are set to meet ...

Shane Tamura, 27, used an assault style rifle identified as an M-4 in the attack at 345 Park Avenue on Monday, police said.

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...