Shane Tamura was barely known in the city where he lived, working at night and navigating mental health crises. He drove 2,500 miles east to commit New York’s deadliest shooting in a quarter-century.

A trove of new documents and 911 calls give insight into Shane Tamura's mental health before he shot and killed four people ...

The widow of the off-duty police officer who was killed in a mass shooting last month in New York City's Midtown Manhattan ...

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

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

Five people, including a New York City police officer, died in a shooting in Manhattan. Suspected gunman Shane Devon Tamura ...

The gunman accused of killing four people in a Midtown Manhattan office tower bought the AR-15-style rifle used in the attack from his boss at a Las Vegas casino.

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

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

Tamura had apparently driven across the country from Nevada before killing four people in a shooting rampage in Manhattan.

New details are emerging about the gunman who opened fire inside the NFL’s Midtown Manhattan headquarters last week, killing four people, before taking his own life.

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