Shane Tamura, 27, killed an NYPD officer and three other people on Monday evening when he stormed the Midtown skyscraper that ...

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

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 ...

Shane Tamura purposely shot himself in the chest to preserve his brain to be studied for the CTE he claimed to have.

More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

The crazed gunman who killed four people in Monday’s Manhattan massacre thanked a documentary on CTE brain injuries and ...

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

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

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

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

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

What to know about NYC gunman's football connection, which he mentioned in a note left behind after a deadly shooting where ...