A 44-year-old man who police say was waving a gun is in critical condition after being shot multiple times by an off-duty police officer on Staten Island, cops said Friday.

A man was shot multiple times by an off-duty NYPD officer on Friday night in what appears to be an attempted suicide by cop, police sources said. “Due to police activity, avoid the vicinity of Hylan Boulevard and Heinz Avenue in Staten Island.

An off-duty New York Police Department officer fatally shot a man pointing a fake gun at the officer on Friday night on Staten Island, according to law enforcement. At about 8 p.m., a 911 call came in about a man with a gun at the back of a diner,