From the time of Sherlock Holmes, trace evidence found at crime scenes has been “elementary” in solving the “whodunit.” A century later, technology is taking shoe print evidence to a whole new level. Catherine Knutson is Lab Director at the Minnesota Bureau of Criminal Apprehension in St. Paul.
State officials say they are planning to make an announcement Wednesday about the body of a long-time missing Minneapolis woman found in Gooseberry Falls State Park.
For the first time, the Bureau of Criminal Apprehension’s lab matched unidentified remains to reopen a cold case. And the family of Pearline Walton finally has some answers to the questions they’ve been asking since she went missing from Minneapolis 20 years ago.