The episode begins with the discovery of Molly Matheson's lifeless body in her shower. Her parents recount the horrific scene and the initial confusion surrounding her death. Police investigate, initially considering accidental causes, before the medical examiner confirms strangulation as the cause of death.
Molly Matheson found dead in her shower
Initial investigation considers accidental causes
Medical examiner confirms strangulation
Cell phone messages lead to an unknown person of interest
While investigating the rape and murder of a 22-year-old woman in Texas, detectives uncover a trail of sexual assault crimes pointing to a repeat offender. Josh Mankiewicz reports.