A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

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 ...

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

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

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

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

A lone gunman opened fire at a Manhattan office tower that houses the NFL and Blackstone, killing four people.

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

Four people died after a gunman opened fire in a Manhattan office building, and security footage showed the shooter calmly ...

Blackstone, one of the world’s largest investment firms, confirmed one of its employees, Wesley LePatner, was among those ...

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