SAN FRANCISCO (KRON) — The San Francisco Police Department is searching for two missing, at-risk people. Joseph Hampton, 76, was last seen getting into an unknown vehicle on the 500 block of O’Farrell Street at 8:30 a.m. Monday. Hampton is 5-foot-7, 145 pounds with gray hair and brown eyes. SFPD considers him at-risk because he […]…