ANTIOCH — An Antioch police officer shot and killed a man who was allegedly armed with a knife on Monday morning, according to authorities. The man, who has not been identified, was 26 years old. Police haven’t identified the officer who killed him, but authorities say he was a recent hire in the department.

The BriefAntioch police said the man, who officers fatally shot, had threatened to kill everyone in his home.Officers said the man then rushed toward police with a knife.He was 26 years old.ANTIOCH, Calif.