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Sneak peek: Lina's Heart

Name: Sneak peek: Lina's Heart
Uploaded: 2014-09-03T04:48:00-0400
Duration: 3 min 29 s
Description: A beautiful wife is suddenly dead. Would a twin really know if his brother was a killer? "48 Hours" correspondent Erin Moriarty investigates Saturday, Sept. 6 at 9 p.m. ET/PT on CBS.

A beautiful wife is suddenly dead. Would a twin really know if his brother was a killer? "48 Hours" correspondent Erin Moriarty investigates Saturday, Sept. 6 at 9 p.m. ET/PT on CBS.