(Portland, OR) -- Portland Police are asking for help finding a missing ten-year-old boy. Alexander Lewis Jr. was last seen on Friday leaving his father's house in the area of East Burnside and 146th Avenue. He got off a bus near Southeast 202nd and Division in Gresham. Investigators believe he may have been going to his mother's house near Northwest 12th and Wonderview Drive, but he didn't arrive. Alexander is Black, five-feet six-inches tall and weighs 130 pounds. If you've seen him contact the Portland Police Bureau's Missing Persons Unit.