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 ...

Under New York State law, it is illegal, except under very limited circumstances, to possess the high-powered M4-style rifle ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

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

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

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

Tamura’s past includes two involuntary psychiatric holds and a citation for misdemeanor trespassing by Las Vegas police in 2023. None of those encounters legally barred him from purchasing a firearm.

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising ...

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue ...

Attorney Chris Rasmussen said the killer’s boss, Rick Ackley, “did everything right. The transfer was through a federal ...

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