Victim’s sister used as bait to catch serial killer; FBI profiler John Douglas on how they did it

This week on True Crime Daily The Podcast: In his latest book “When a Killer Calls,” John Douglas details how he caught a child killer with the help of the victim’s older sister. Stay tuned in this installment of “My Favorite Case,” to hear how psychological profiling techniques from the FBI’s Mindhunter are still used to help catch killers. John Douglas joins host Ana Garcia. Thanks to our sponsor: HelloFresh.com/TCD16 Promo code: TCD16 Check out John’s book “When a Killer Calls” here: https://www.harpercollins.com/products/when-a-killer-calls-john-e-douglasmark-olshaker?variant=33105398104098See omnystudio.com/listener for privacy information.