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

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

New York City investigators believe a co-worker of the Las Vegas man who killed four, including a police officer, provided a ...

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security ...

Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

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

As for security, badges and sign-in lists for visitors became standard fare in New York office buildings after the Sept. 11 ...

A shooting in a Manhattan skyscraper late on Monday that killed four people, including a New York City police officer, has ...

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

"Assault weapons" are banned, and the Red Flag Law, which temporarily removes firearms from people deemed a danger, has been ...

Fox & Friends First' co-host Todd Piro reports the latest information in the New York City high-rise shooting as police begin ...

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising ...