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Sneak peek: Long Island Serial Killer

Name: Sneak peek: Long Island Serial Killer
Uploaded: 2013-07-18T12:38:52-0400
Duration: 2 min 30 s
Description: New details: The veteran detective who ran the investigation into the Long Island Serial Killer case speaks out for the first time on network television. Erin Moriarty updates the case Saturday, July 20 at 10 p.m. ET/PT on CBS.

New details: The veteran detective who ran the investigation into the Long Island Serial Killer case speaks out for the first time on network television. Erin Moriarty updates the case Saturday, July 20 at 10 p.m. ET/PT on CBS.