Josh Mankiewicz talks to Dennis Murphy about his recent episode, “The Killer on Camera 4,”  which follows the 2017 murder of Baltimore volunteer firefighter Jon Hickey, the victim of a love triangle of which he was unaware. Josh asks Dennis about the murderer’s extensive double life and about the security footage that cracked the case. Dennis shares a podcast-exclusive clip from his interview with the killer’s former wife and invites veteran Dateline producer Izhar Harpaz to answer your questions from social media.Listen to the full episode of “The Killer on Camera 4” on Apple: https://apple.co/3Vup9WkListen to the full episode on Spotify: https://open.spotify.com/episode/0HbmtmDwi5oJOBtb0GCzQO Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.