Four people, including an off-duty NYPD officer, were killed and another person was critically wounded in a shooting Monday ...

The gunman had a ‘documented mental health history,’ but the motive is still unknown, police Commissioner Jessica Tisch said ...

Four people have been killed, including one NYPD officer, after gunfire erupted in Midtown Manhattan Monday afternoon, officials said. Here's a look at what happened in New York Monday evening. All ...

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 football, officials familiar with the investigation told NBC News.

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

The “dignified transfer” is a New York Police Department rite. Its choreography honors those who died for their fellow ...

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store ...

New York Mayor Eric Adams says the city is sending two teams to Las Vegas as part of the investigation into the mass shooting at a Manhattan skyscraper on Monday evening.They will be executing a ...

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...

Two teams of NYPD detectives are in Las Vegas executing a search warrant on Shane Tamura's home and interviewing contacts. In ...

A rambling note found on his body suggested he had a grievance against the NFL over an unsubstantiated claim that he suffered from chronic traumatic encephalopathy.

A gunman who killed four people at a Manhattan office building before killing himself claimed in a note to have a brain ...