That's a much higher rate than is seen in the general population. CTE is a brain disease linked to repeated blows to the head.
Two people have died in Pennsylvania from measles, the state health department said Tuesday.
The suspect in the incident later died from a self-inflicted gunshot wound, law enforcement said.
A total of 17 people have now been arrested in the investigation into the crash that killed seven, including two police officers.
Developing story — details emerging. Check the source link for the latest updates.
England captain Joe Root says he is "hacked off" and "disappointed" at the incident involving fast bowler Brydon Carse at a Derby nightclub.