Robert Don Peterson, 64 when he was last seen, disappeared from Sacramento on December 1, 2019. Family contact stopped that day and they have not heard from him since. The Sacramento County Sheriff’s Office is investigating; the NamUs entry for his case (MP156537) lists the agency case number as 2025-332566.

Peterson, also known as Eight Ball or Shadow, is described as a white male with brown, balding hair and hazel eyes, about 5 feet 8 inches and 140 pounds. His last known location was in the 95821 area of Sacramento.

If anyone in Sacramento recognized Robert Peterson or has information about his whereabouts around December 1, 2019, please share tips with the Sacramento County Sheriff’s Office.