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 ...

A gunman who killed four people at a Manhattan office building bought the rifle from his supervisor at a Las Vegas casino, ...

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

A suicide note blamed the NFL and possible CTE for his mental decline, though Tamura never played professionally, only in ...

The gunman, who said in a note he believed he had CTE, targeted skyscraper that houses the NFL's headquarters.

Shane Devon Tamura, the gunman who killed 4 people in a N.Y.C. office building shooting, was a former high school football ...

NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in ...

The 27-year-old Nevada man opened fire at a New York City office building, killing at least four people and then himself.

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

New York Police have named Shane Tamura, 27, as the suspected gunman in the Monday shooting at a Midtown Manhattan office ...

Wearing body armor and wielding an assault-style rifle, the alleged gunman burst into a Midtown Manhattan office building ...