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Smiley Face Killers: Forensic Pathologist Believes Brian Welzien Was Murdered (Season 1, Episode 4)

More Season 1 / Episode 4

03:08

Show Highlight Smiley Face Killers: Forensic Pathologist Believes Brian Welzien Was Murdered (Season 1, Episode 4)
01:28

Exclusive Smiley Face Killers Bonus: Brian Welzien's Mother Speaks About Coping with Her Son's Death (Season 1, Episode 4)
01:35

Exclusive Smiley Face Killers Bonus: Retired NYPD Detectives Examine Brian Welzien's Autopsy Report (Season 1, Episode 4)
02:11

Exclusive Smiley Face Killers Bonus: Bobby Chacon Looks at Evidence in Potential Smiley Face Killers Cases (Season 1, Episode 4)
02:16

Preview Smiley Face Killers: Brian Welzien's Body Was Never Tested for GHB (Season 1, Episode 4)
01:56

Preview Smiley Face Killers: Gary Police Officer Talks to Retired NYPD Detectives (Season 1, Episode 4)
01:44

Preview Smiley Face Killers: Brian Welzien's Mother Recounts the Day She Learned of Her Son's Death (Season 1, Episode 4)