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

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 NYPD cop killed in the Park Avenue mass shooting has welcomed a baby boy three weeks after her husband died.

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.

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

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

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

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

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

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