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

The gunman from Las Vegas who committed the mass shooting last week in New York City repeatedly threatened to harm himself, ...

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 ...

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

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

Shane Tamura, 27, had a documented history of mental health problems and carried a handwritten note in his wallet when he ...

The gunman accused of killing four people in a Midtown Manhattan office tower bought the AR-15-style rifle used in the attack ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

The man who opened fire at a Midtown Manhattan office building last month, killing four people and injuring another before ...

The evidence documents Tamura's years-long struggle with mental health before he opened fire in a Midtown office building.