Last night at around 10:40 p.m., a 57-year-old was shot and killed during an argument over a woman. An unidentified 57-year-old man has been arrested in connection with his murder. The Associated Press (via KTVU) reports: "The death was preceded by three separate shootings on Sunday and Monday that claimed the lives of 18-year-old Jesus Adame, 35-year-old Albert Williams and 21-year-old Ricky Pringle and left an unidentified 17-year-old injured." No arrests have been in those cases.