"It was heartbreaking, shock, still in disbelief," said Walter Roby, the former assistant football coach at Granada Hills ...

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

The man who killed four people at a Manhattan office building bought his AR-15-style rifle and getaway car from his Las Vegas ...

Exclusive video shows SWAT teams executing a search warrant at the Las Vegas apartment of Shane Tamura, the man behind Monday's deadly shooting in New York City that left four people dead.

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

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

The family of the youngest victim of the horrific shooting in New York City on Monday laid her to rest on Wednesday with ...

The disease has been diagnosed in more than 100 former NFL players and arisen as an existential threat to the United States’ ...

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

The NFL released a statement about the mass shooting at its NYC headquarters Monday night, which left four dead, including a police officer.

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