Forensic Files II S02E04 - Ten of Hearts

A 20-year-old woman sets out on her bike and never returns. Her body found just a few miles from her house in Snohomish County, Washington, with a gunshot wound to the head. Who would do such a thing? Years go by without any hard evidence or leads, until a new generation of investigators and modern technology breaks the case and finally puts a face to the killer.