One microscopic sperm cell finally identified Kimberly Lewis-El's killer after 41 years.
The host provides an update on a cold case from episode 7, revealing that DNA evidence has linked Charles David Shaw to the murders of Christina Castiglione and Kimberly Lewis-El after 41 years. She discusses the role of genealogy websites and a Michigan State University internship in solving the case, while reflecting on the killer's death and the ongoing mystery of a third victim.
