An NYPD officer and three people were killed by a gunman who opened fire inside a high-rise corporate building in midtown ...

Investigators are working to piece together what led to the deadly mass shooting at a Manhattan office building that left four people dead and one injured as officials reveal new details about what ...

The medical examiner confirmed that Shane Tamura died from a self-inflicted gunshot wound, but has not yet made a ...

Authorities have now identified all four killed in Monday night's mass shooting inside a Midtown Manhattan skyscraper. The ...

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including ...

NYPD detectives searched the shooter's studio apartment in Las Vegas where they found what law enforcement sources described ...

Two teams of detectives were sent to Las Vegas to execute a search warrant on the shooter's home and investigate the weapons ...

Shane Tamura, 27, fatally shot four individuals at a Manhattan office tower, including an NYPD officer, before taking his own ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police officer in New York City for over three years. He was an immigrant from ...

The killing of four people, including a police officer, in a Midtown Manhattan office building rattled a city where mass ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...