Missing Since: 2006-04-17 Location: Denmark, Wisconsin
Yopek was last seen in Denmark, Wisconsin on April 17, 2006. He left riding on a red ten-speed bicycle with a wooden carrier on the back. He called his family from a pay phone six days later, on April 23. He told them he had been dropped off in Green Bay, Wisconsin and would be home in a day or two, but he never arrived and has never been heard from again. Few details are available in his case. Investigating Agency Brown County Sheriff’s Department 920-448-4200 Source Information Wisconsin Clearinghouse for Missing and Exploited Children and Adults The Green Bay Press Gazette NamUs Updated 3 times since October 12, 2004. Last updated June 1, 2016; middle initial added, distinguishing characteristics updated.