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Sneak peek: The Shape of a Killer

Name: Sneak peek: The Shape of a Killer
Uploaded: 2019-12-17T21:09:00-0500
Duration: 2 min 42 s
Description: Three murders in Austin, Texas, and little evidence to go on. Did a man testing a thermal imaging camera inadvertently capture the image of a killer? "48 Hours" correspondent Maureen Maher reports Saturday, December 21 at 10/9c on CBS.

Three murders in Austin, Texas, and little evidence to go on. Did a man testing a thermal imaging camera inadvertently capture the image of a killer? "48 Hours" correspondent Maureen Maher reports Saturday, December 21 at 10/9c on CBS.