Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

A gunman who killed four people at a Manhattan office building before killing himself claimed in a note to have a brain ...

A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the car he drove ...

A degenerative brain disease that has been linked to concussions and other head trauma common in military combat and contact ...

Shane Tamura was remembered by high school classmates and a coach as a talented running back. Recently, though, he was ...

The perpetrator said in a note that he suffered from CTE, a progressive neurodegenerative disorder caused by recurring head ...

The gunman left behind a suicide note in which he claimed he had chronic traumatic encephalopathy (CTE) — the brain disease ...

Four people were fatally shot during the horrific incident in Manhattan before the shooter turned on gun on himself.

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 Mayor Eric Adams said a note from the shooting suspect mentioned chronic traumatic encephalopathy, a brain disease ...

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

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...