NYPD said the gunman purchased the fully-assembled AR 15-style rifle used in the shooting from his supervisor.

The suspected gunman in a shooting at a casino in Reno, Nevada, has died. Twenty-six-year-old Reno resident Dakota Hawver had ...

Police are retracing Tamura's movements from Nevada to New York after a Midtown Manhattan shooting that left four people dead ...

The man who shot four people dead with an assault-style rifle inside a Midtown Manhattan skyscraper was carrying a "suicide ...

Shane Tamura, who shot and killed four people in a Manhattan office building, once worked surveillance for a Las Vegas casino ...

Years before police say he gunned down four people at a Manhattan tower that is home to the National Football League, Shane ...

The photo shows how employees used more than half a dozen couches and chairs to protect themselves from the mass shooter.

Mark E. Potts is the senior editor for video at the Los Angeles Times. A native of Enid, Okla., Potts graduated from the ...

Authorities have not corroborated widely-spread allegations that the shooter shouted “Free Palestine” or anything about terrorism.

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.

At a campaign event announcing the launch of his bid for governor, Nevada Democratic Attorney General Aaron Ford offered his ...

The man charged with killing a couple on the Las Vegas Strip in a shooting captured on a live stream could face the death ...