NEW: Ex-Biden Staffer Charged In San Francisco Killing

Nation Wood, 25, a former advance security staffer who provided support to the Biden administration’s White House operations, has been charged with involuntary manslaughter in the death of 22-year-old Samantha Katherine Emge. The incident occurred on the evening of March 24 at a residence in San Francisco’s Sunset District. According to the San Francisco Police Department, officers responded to the home at approximately 10:43 p.m. following reports of a shooting. Upon arrival, they found Emge suffering from a gunshot wound. She was immediately transported to an area hospital, where she was pronounced dead. Homicide investigators developed probable cause and arrested Wood early the following morning. He was booked into San Francisco County Jail on suspicion of involuntary manslaughter. Cour