Erin Moriarty Investigates: Was It Murder? | 48 Hours

Erin Moriarty investigates potential murder cases. Watch the YouTube mini-marathon, which includes "The Strange Case of Kurt Sonnenfeld," "Death by Text" and "Kristen Trickle: Autopsy of the Mind."

00:00 The Strange Case of Kurt Sonnenfeld
40:30 "Death by Text
1:22:48 Kristen Trickle: Autopsy of the Mind.

Crime. Social justice. Impact. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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