A man has died following an officer-involved shooting in Fullerton. Police were dispatched to the 700 block of W. Orangethorpe Avenue in response to a report of a man armed with a knife, threatening a family member.

Police were called to the home after the man threatened family members with a knife, police say. He also had a gun that turned out to be a pellet gun.

A police officer in Fullerton fatally shot a man who brandished a pellet gun at law enforcement Saturday night, the department said.

A teenager was shot and killed overnight by police in Fullerton, according to authorities. Officers responded around midnight to a 911 call from a person who said his 19-year-old brother had a knife and swung it at his father in the 700 block of West Orangethorpe Avenue,