A Sioux Falls man has told police he was knocked unconscious and robbed early Tuesday on the bike trail near Cherry Rock Park.

The  man says he was walking on the trail around 1:00 am Tuesday when he was struck with some type of object, possibly a pipe, as he crossed the bridge over the Big Sioux River. He said he was knocked out and when he came to, his wallet was on his chest and his cash was gone.

The 56-year-old man had no suspect information for police.