Las Vegas police release bodycam footage and 911 calls from Manhattan mass shooter Shane Tamura showing mental health episodes and arrests before the deadly shooting

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

The NYC office shooting gunman still maintained an active concealed-carry permit in Nevada​, despite altercations with police, CBS News New York has learned.

Police say Shane Tamura, the man who shot four people to death before ending his life on Monday, suffered from a sports-related concussion,

The mother of the man who killed four people at a Manhattan office tower home to the NFL told 911 dispatchers during a 2022 incident when he threatened to kill himself that he suffered from a sports-r

The mother of the man who killed four people at a Manhattan office tower home to the NFL before taking his own life told 911 dispatchers during a 2022 incident when he threatened to kill himself that he suffered from a sports-related concussion and other issues,