Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

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

Shane Tamura, the gunman who killed an NYPD officer and three civilians before taking his own life inside a Midtown Manhattan ...

The gunman suspected of targeting the National Football League headquarters in New York, killing four, was a former football ...

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 ...

Tamura was involuntarily held after being considered a danger to himself or others, according to a law-enforcement official.

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

Shane Devon Tamura, the man identified as the gunman who killed four people in a deadly shooting at a midtown Manhattan ...

The gunman suspected of targeting the National Football League headquarters in New York, killing four, was a former standout ...

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

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...