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

A shooter opened fire at a high-rise office building in midtown Manhattan after work hours on July 28, resulting in the deaths of four people and one being seriously injured, according to police ...

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

We have a long way to go in understanding the brain injury implicated in the NYC shooting.

After killing four and taking his own life, Shane Tamura — a former football player at two L.A.-area high schools — left ...

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

The frantic mom of mass shooter Shane Tamura had repeatedly called 911 on her mentally ill son in the years before he shot up ...

Maniac Shane Tamura sprayed nearly 50 bullets during his Midtown massacre — as he shot dead four people, including an NYPD officer, according to police and sources. The deranged gunman sprayed most of ...

“CTE is linked to repetitive brain trauma and has a distinct pathology that can only be diagnosed at autopsy,” says Dr. Ross Zafonte, a principal investigator of the Football Players Health Study at ...

NFL NYC shooter’s brain will be tested for CTE, officials say New York’s medical examiner’s office said it will examine the shooter’s brain for CTE. Results may not be public for months.

CTE is defined as a progressive neurodegenerative disease that causes brain damage similar to what’s seen in patients with ...

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...