Cold Justice S06 E17 The Key to the Crime, Part 1

"When hope walks out, we walk in."

For their 100th case, the Cold Justice team examines the 2007 murder of popular college student Anita Knutson stabbed to death in her bed, in Minot, ND. They'll need the help of their forensic pathologist, digital forensics expert and DNA lab to solve the case.