"You’re BTK." Police interrogation video shows the moment detectives hear Dennis Rader admit to being the notorious serial killer who spent decades tormenting Wichita, Kansas. Tomorrow: #ABC2020 #MyFatherBTK https://abcn.ws/2FIdrlC | ABC 20/20

Dr. Katherine Ramsland, professor of Forensic Psychology, worked her way into the mind of Dennis Rader a.k.a. The BTK Killer for a decade, drawing out never-before-heard confessions straight from the source. Join her for a #BTKConfession Q&A on January 9th at 8:30pm EST right here on Facebook to learn how she played his games to gain his trust. Then tune in to A&E directly following the Q&A for the continuation of BTK: Confession of a Serial Killer at 9:00pm ET/PT. https://bit.ly/3G3lapC | Crime