(CNN) — Newly released police reports and body camera footage are shedding light on the troubled path that led a shooter on a ...

The former high school football player left a note at the scene repeatedly mentioning “CTE” — chronic traumatic ...

Crazed gunman Shane Tamura, who shot dead four people at a Midtown Manhattan office building before turning the gun on ...

Tamura claimed he had the disease, which can only be diagnosed posthumously. The post NYC Authorities Will Examine Brain of ...

New details are emerging about the gunman who opened fire inside the NFL’s Midtown Manhattan headquarters last week, killing ...

A deadly Manhattan office shooting by former high school football player Shane Tamura has renewed attention on how head ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...

The man responsible for a mass shooting at a New York office building, leaving four people dead, reportedly sought help from doctors in Las Vegas for frequent h ...