New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

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

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting ...

The Rudin family, which owns the building and Rudin Management, said in a statement that one of their employees was a victim ...

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE ...

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...

Investigators are examining why the gunman who killed four people before taking his own life at a New York City office tower ...

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a ...

NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in ...

The Interborough Express, a new rail line that would link Brooklyn and Queens, could change the face of the city.

The suspect fatally shot himself after killing four people, including an off-duty police officer, at a Midtown Manhattan ...