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

Retired FBI agent Bobby Chacon meets with retired NYPD detectives investigating the Smiley Face Killer murder theory.

More 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)
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Show Highlight Smiley Face Killers: Forensic Pathologist Believes Brian Welzien Was Murdered (Season 1, Episode 4)
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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)
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Preview Smiley Face Killers: Brian Welzien's Body Was Never Tested for GHB (Season 1, Episode 4)
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Preview Smiley Face Killers: Gary Police Officer Talks to Retired NYPD Detectives (Season 1, Episode 4)
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Preview Smiley Face Killers: Brian Welzien's Mother Recounts the Day She Learned of Her Son's Death (Season 1, Episode 4)