Missing Since: 1971-04-18 Location: Minneapolis, Minnesota
Petry was last seen in Minneapolis, Minnesota on April 18, 1971. He was a student at the University of Minnesota at the time of his disappearance. He has never been heard from again. Few details are available in his case. Investigating Agency Minneapolis Police Department 612-673-2345 Source Information Minnesota Missing and Unidentified Persons Clearinghouse NamUs Updated 1 time since October 12, 2004. Last updated February 21, 2023; casefile added.