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

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

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

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

Four people were killed and one critically injured when a man opened fire inside a Manhattan office building on Monday evening. The shooter, now identified as 27-year-old Shane Tamura, was later found ...

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

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

A tragic shooting occurred in New York City at 345 Park Avenue, where Shane Tamura fatally shot four people before taking his own life. Tamura, who acquired an M4 assault-style rifle for $1400, left a ...

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

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 ...