Sneak Peek: The 20-Year-Old Haunting Homicide of Jennifer Servo

A talented television news journalist from Columbia Falls, Montana was found slain in her Abilene, Texas apartment. 20 years almost to-the-day later, family and friends, colleagues and cops are still haunted by the horrific death of 22-year-old Jennifer Servo. This is a sneak peek of the Season 7 Premiere of 'Montana Murder Mysteries.'