(Vancouver, WA) -- Police in Vancouver are searching for a missing elderly man who suffers from memory loss. Police say 71-year-old Samuel Adams was last seen yesterday afternoon going for a walk in the area around his home near Southeast 177th Avenue and 12th Street. He's described as a black man standing six feet tall at 170 pounds and was last seen wearing a gray Oakland Raiders sweater and a burgundy baseball cap. Anyone with information on his whereabouts is urged to contact police.