The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

Nevada Gov. Joe Lombardo says mental health services, not gun laws, should be the focus following the NYC mass shooting that killed four people.

The NYPD continues to work with investigators across the country to learn more about the gunman in Monday's deadly Midtown ...

Attorney Chris Rasmussen said the killer’s boss, Rick Ackley, “did everything right. The transfer was through a federal ...

Under Nevada law, being placed on an emergency mental health crisis hold in a psychiatric hospital is not enough to prevent ...

NYPD said the gunman purchased the fully-assembled AR 15-style rifle used in the shooting from his supervisor.

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was identified as the gunman who killed four people, including an NYPD officer, ...

A robotic dog was used to enter the Las Vegas home of the suspected New York gunman, who is accused of killing four people and himself in a shooting inside a Ma ...

Shane Devon Tamura, 27, was identified as the shooter who had driven across the country from Nevada and arrived in New York ...

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

Shane Tamura, a 27-year-old private investigator from Las Vegas, has been identified as the gunman behind Monday's Midtown ...

New York Police Department detectives searched Shane Tamura’s studio apartment in Las Vegas and found several medications, ...