The gunman who killed an NYPD officer and three other people in a Midtown building on Monday evening was carrying a note that ...

The gunman in the Manhattan office shooting said in a note that he believed he had C.T.E., a degenerative disease linked by ...

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

Shane Tamura, a former football player at Golden Valley and Granada Hills high schools, entered a New York skyscraper and ...

The brain disease has most commonly been found in athletes in contact sports and others with a history of repeated brain ...

NYC shooting suspect Shane Tamura left a note linking his mental health issues to CTE, blaming the NFL for his struggles and requesting a brain examination.

Dallas Cowboys wide receiver George Pickens took a passive aggressive shot at the Pittsburgh Steelers offense.