Katherine Ramsland teaches forensic psychology at DeSales University, where she is the Assistant Provost. She has appeared on more than 200 crime documentaries and magazine shows, is an executive producer of Murder House Flip, and has consulted for CSI, Bones, and The Alienist. The author of more than 1,000 articles and 68 books, including How to Catch a Killer, The Psychology of Death Investigations, and The Mind of a Murderer, she spent five years working with Dennis Rader on his autobiography, Confession of a Serial Killer: The Untold Story of Dennis Rader, The BTK Killer. Dr. Ramsland currently pens the “Shadow-boxing” blog at Psychology Today and teaches seminars to law enforcement.