SIOUX FALLS, SD (KELO.com) — He’s wanted for first-degree rape and sexual contact with a child under the age of 16. The Minnehaha County Sheriff’s Office is asking for help to find 31-year old Austin Christopherson. The alleged crimes happened between December of 2019 and June of 2021. Christopherson is a white male, who’s six feet tall and weighs about 200 pounds. He was last seen with dirty blonde hair and a beard (see Picture below) If you have any information on his location, please call the Sheriff’s Office or Crime Stoppers at (605) 367-7007.