More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

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

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 ...

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 ...

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

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

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

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

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

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

The 27-year-old Nevada man opened fire at a New York City office building, killing at least four people and then himself.

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...