After a deadly fire at a New Jersey mansion, detectives uncover a link to an earlier blaze that exposes a shocking web of deception. Andrea Canning reports.

Andrea Canning and Blayne Alexander go behind the scenes of the making of this episode in 'Talking Dateline': https://swap.fm/l/talkingdatelineslowburn

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.