A state background check was incomplete when a Las Vegas man bought the rifle he would then use to commit a mass shooting in ...

Newly released body camera footage from Las Vegas police shows past encounters with Shane Tamura, the gunman in last month’s ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was ...

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

A trove of new documents and 911 calls give insight into Shane Tamura's mental health before he shot and killed four people ...

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

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

There are words not enough to express the void that you left when you left us,” said Aland Etienne’s fiancée Rachelle Paoli.

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

The guard had been fatally shot as he crouched behind a desk to take cover as the gunman sprayed the building’s lobby with ...

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 ...