Dr. Katherine Ramsland is professor of forensic psychology and criminology at DeSales University, an expert on serial killers, and the author of 71 books, including How to Catch a Killer, and Confession of a Serial Killer: The Untold Story of Dennis Rader, the BTK Killer. She was an executive producer of Murder House Flip and the A&E/Wolf Entertainment documentary, Confession of a Serial Killer. She has appeared as an expert commentator on numerous news shows and documentaries, and she writes a blog on true crime for Psychology Today. Her new book, The Serial Killer’s Apprentice will be released April 2024.