The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

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

Shane Tamura, the 27-year-old gunman who fatally shot 36-year-old New York City police officer Didarul Islam and several ...

Shane Tamura is suspected of shooting four people in Midtown Manhattan, where the NFL offices are. A note he left references ...

CTE, caused by repeated head trauma, has prompted a reckoning at all levels of football. The gunman believed he was suffering ...

The gunman accused of killing four people in New York City suspected he had chronic traumatic encephalopathy, or CTE — a ...

Dr. Robert Stern, who is a part of the team pioneering CTE research at Boston, explains what CTE is and shares about his research.

Experts at BU, home to the largest brain bank in the world, are willing to assist investigators after a gunman killed four ...

Investigators believe the gunman who opened fire at a Manhattan office building Monday may have been targeting NFL ...

Shane Devon Tamura, 27, identified by the NYPD as the Midtown Manhattan office building shooter/Obtained by ABC News(NEW YORK ...

The suspect in the recent New York City shooting had a note in his pocket, which claimed he has chronic traumatic encephalopathy. But that neurological condition can only be diagnosed with an autopsy.