Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, killing four people with a high-powered rifle, as Shane Devon Tamura.

A gunman opened fire in a prominent Manhattan office building on Monday evening, killing four people and seriously injuring a fifth before dying from a self-inflicted gunshot wound, New York City officials said.

On Monday evening, a man armed with an assault rifle walked into an office building in midtown Manhattan and opened fire, killing four people and critically wounding a fifth before killing himself, officials said.

Two men in town for a bachelor party and a local man driving through a parking lot were killed in Monday morning’s shooting outside a resort and casino in Reno, Nevada, police said.

Authorities say two of the three people killed in a shooting outside the largest casino in Reno, Nevada, were 23-year-old men in town celebrating a bachelor party

Authorities investigating Monday's Reno shooting that left three peopled and two others injured have identified the shooter and his alleged deceased victims.