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

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

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

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

Gun-toting maniac Shane Tamura opened fire anyway, as Sebije Nelovic ran for her life, bullets zipping around her until she ...

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 ...

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

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

Cops identified a man who sold the weapon to mass shooter Shane Tamura as his former supervisor in the Las Vegas area.

When I look into you and dad’s eyes, all I see is disappointment,” Tamura wrote to his mother in the note. “I love you, Momma ...

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 ...