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 ...

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

A Nevada man recently traveled to New York City, entered a Manhattan building wearing body armor, carrying an M4 rifle, and ...

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

New York City Mayor Eric Adams reveals gunman Shane Tamura acquired part of his rifle from an associate on 'The Story.' ...

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

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

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

The gunman in the deadly Midtown Manhattan shooting, Shane Tamura, wrote about the brain disease CTE in a note obtained by ...