Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at ...

Police say a gunman who killed four people in a Manhattan skyscraper before taking his own life claimed to have a brain ...

A supervisor at the Las Vegas casino where Shane Devon Tamura worked legally purchased the gun used in the Midtown Manhattan shooting and sold it to him for $1,400, a law enforcement official told CNN ...

It’s a rare, nightmare scenario yet one that more people have confronted in recent years: A shooter shows up at your ...