The gunman appears to have driven across the US from Las Vegas to New York, and used an assault-style rifle during the attack.

Authorities in New York City are responding to a report of a shooting at a midtown office building that houses some of the country’s top financial firms and the National Football League.

Police identified the gunman as Shane Tamura, of Las Vegas, and said he fatally shot himself.

Mayor Eric Adams said in a news briefing on Tuesday that it is believed that the shooter, identified as Shane Tamura, was targeting the league - it is not known if specific people were intended targe...

CTE is often associated with playing football and other contact sports.