When Shane Devon Tamura walked into a midtown Manhattan office building with an assault rifle, he also carried a note in his back pocket that provides the only hint at why he opened fire on people in ...

In July, a mass shooting at a Midtown office building shocked New York City. Aland Etienne, Wesley LePatner, Julia Hyman and NYPD Det. Didraul Islam were all killed by Shane Tamura, a 27-year-old ...

BOSTON — The degenerative brain disease that has besieged the National Football League for two decades with a billion-dollar lawsuit, congressional hearings, an A-list movie and an unrelenting cortege ...

The gunman who unleashed chaos in a Midtown Manhattan skyscraper this summer is a stark reminder of how little we know about a devastating brain disease typically associated with NFL players — which ...

Shane Tamura, the gunman who opened fire at NFL headquarters in Manhattan in July and killed four people, was diagnosed posthumously with chronic traumatic encephalopathy (CTE), a brain disease linked ...

Chronic traumatic encephalopathy has long been discussed as a possible driver of dementia, but proving that link has been ...

To date, nearly 350 former NFL players have been diagnosed with chronic traumatic encephalopathy (CTE) after their death.

FILE - Ann McKee, director Boston University's center for research into the degenerative brain disease chronic traumatic encephalopathy, or CTE, addresses an audience on the school's campus Nov. 9, ...

BOSTON — The degenerative brain disease that has besieged the National Football League for two decades with a billion-dollar lawsuit, congressional hearings, an A-list movie and an unrelenting cortege ...