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Sneak peek: Decades of Deceit

Name: Sneak peek: Decades of Deceit
Uploaded: 2015-08-19T14:56:00-0400
Duration: 2 min 50 s
Description: Can a Facebook-savvy investigator solve the case of a mom murdered two decades ago? "48 Hours" correspondent Troy Roberts reports Saturday, Aug. 22 at 10 p.m. ET/PT on CBS.

Can a Facebook-savvy investigator solve the case of a mom murdered two decades ago? "48 Hours" correspondent Troy Roberts reports Saturday, Aug. 22 at 10 p.m. ET/PT on CBS.