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 ...

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

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

The frantic mom of mass shooter Shane Tamura had repeatedly called 911 on her mentally ill son in the years before he shot up ...

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

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...

Las Vegas police release bodycam footage and 911 calls from Manhattan mass shooter Shane Tamura showing mental health ...

A football interview from Shane Tamura's playing days has resurfaced online following his shooting spree in Manhattan.

Investigators found the note in the wallet of 27-year-old shooter Shane Tamura who police said opened fire inside of 345 Park ...

The gunman responsible for the deadly shooting at the Midtown Manhattan skyscraper at 345 Park Avenue has been identified as ...

New York Police Department has not officially stated the motive of Shane Tamura shooting an NYPD official and other civilians ...

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