Who Took Tammy Zywicki? A 34-Year-Old Mystery May Be Breaking Open

Thirty-four years after 21-year-old Tammy Zywicki disappeared along Interstate 80 in Illinois, her murder remains unsolved.Now investigators are retesting evidence with modern DNA technology and asking the public for help identifying a mysterious truck driver who may hold the key to the case.Could a decades-old memory finally provide the missing piece?Listen closely. Someone may know something.Tammy Zywicki: You Be the Detective Murders, Mysteries and Conspiracies Hosted by Glenn P. Clinger III