What is CTE? CTE is a form of progressive brain damage resulting from repeated head injuries that can lead to dementia, according to Harvard Health. "CTE is a progressive disease defined by the ...

Chronic traumatic encephalopathy, or CTE, returned to the national limelight this week when a gunman who believed he had the degenerative brain disease killed four people in a Manhattan skyscraper.

After Shane Tamura shot and killed four people inside the Manhattan office building at 345 Park Avenue, and then took his own life, investigators found a rambling note from the former high school ...

Shane Tamura, the gunman in Monday's deadly Midtown Manhattan shooting, wrote about the brain disease CTE in a note obtained by investigators. New York City Mayor Eric Adams told CBS News that ...

New York Mayor Eric Adams said a note found on the gunman who carried out a deadly Midtown Manhattan office shooting on Monday evening mentioned the NFL, and that authorities “have reason to believe ...