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

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

"Compared to what's on the news, I don't think any one of us, none of my teammates, sensed anything like this from Shane," ...

Shane Devon Tamura was the 27-year-old man living in Las Vegas who fatally shot at least four people in a mass shooting at ...

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

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

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

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

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

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

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 ...