An unidentified man was shot and killed last night at Valencia and 22nd Street in the city's Mission district. The shooting happened around 10:30 p.m. last night. The man was pronounced dead at the scene. No arrests have been made. (CBS 5) Update: The murder victim has been identified as San Francisco resident Victor Cipriano-Lopez, 22. The suspect, described as being in his mid-20s, "drove off in what witnesses said was a dark-colored, four-door vehicle." Any persons with information on the Sunday night shooting need to call the SFPD's anonymous tip line at 415-575-4444.