Authorities also found a vehicle with Nevada plates registered to Tamura at the scene, with a rifle case inside, sources said ...

A gunman who killed four people at a Manhattan office building bought the rifle from his supervisor at a Las Vegas casino, ...

Tisch said Tamura had a Nevada gun license and used an AR-15 style assault rifle. Tamura legally purchased a revolver in June using his concealed carry permit, Tisch said. CBS and CNN published a ...

The Palmetto State Armory M4 assault rifle used in the shooting that killed an NYPD cop and three civilians is .223-caliber ...

The New York City Medical Examiner determined a cause and manner of death for the gunman who killed four people inside a ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was ...

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

Wearing body armor and wielding an assault-style rifle, the alleged gunman burst into a Midtown Manhattan office building ...

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

Tamura was involuntarily held after being considered a danger to himself or others, according to a law-enforcement official.

Police have identified the man who entered a Midtown Manhattan office building wearing body armor and opened fire killing ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...