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

The brain of depraved shooter Shane Tamura could possibly be tested for chronic traumatic encephalopathy during an ...

The gunman who killed an NYPD officer and three other people in a Midtown building on Monday evening was carrying a note that ...

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

No ruling has been made yet on whether Tamura was suffering from the disease chronic traumatic encephalopathy (CTE), which he ...

Shane Tamura — who fatally shot four people at a Midtown East office building — said in a suicide note he believed he ...

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

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

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

Four people were fatally shot during the horrific incident in Manhattan before the shooter turned on gun on himself.

New York’s medical examiner’s office said it will examine the shooter’s brain for CTE. Results may not be public for months.