Investigators found the note in the wallet of 27-year-old shooter Shane Tamura who police said opened fire inside of 345 Park ...

The crazed gunman who killed four people in Monday’s Manhattan massacre thanked a documentary on CTE brain injuries and ...

The gunman in the deadly Midtown Manhattan shooting, Shane Tamura, wrote about the brain disease CTE in a note obtained by ...

Tamura expressed frustration with NFL's handling of CTE and had history of depression, headaches before killing four people ...

A suicide note blamed the NFL and possible CTE for his mental decline, though Tamura never played professionally, only in high school.

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...

In a video message, Tisch said Tamura left a suicide note and claimed to be suffering from chronic traumatic encephalopathy ...

Shane Tamura, the Park Avenue gunman who killed an NYPD officer and three others before taking his own life, left behind a suicide note saying he suffered ...

The gunman who opened fire in a Manhattan skyscraper home to the NFL's headquarters reportedly left a suicide note.

Most of the damage was relegated to the 33rd flood, where Shane Tamura accidentally rode the elevator while searching for the ...

Four people were shot and killed on Thursday at an office in New York City that houses the NFL's headquarters, and the suspect in the murders is a former ...

New York City's Office of Chief Medical Examiner told USA TODAY Sports it would examine the brain of NYC shooter Shane Tamura.