Amber Alert: 9-year-old boy with severe autism missing

Boy was last seen at 5:45 p.m. Saturday

DAVISON TOWNSHIP, Mich. – Police are searching for a 9-year-old boy with severe autism who was last seen at 5:45 p.m. Saturday in Davison Township. Officers say Omarion Humphrey wandered off at the Callis Lake Recreational Facility.

Omarion was last seen wearing black shorts with a red stripe and no shirt or shoes. He is 4 feet tall and weighs 70 pounds.

Police say Omarion is going by the name "Mars" and will respond to that nickname, though he can't speak.

Police are searching for Omarion at the Lake Callis Recreation Complex on Gale Road. You can see pictures of the search below.

If you see Omarion, you are asked to call 911 immediately. Anyone with information is asked to call 810-732-4720.