Emily G. Thompson is a Belfast-based writer and podcaster. Her latest book Cults Uncovered reveals the shocking truth about some of the most disturbing cults that have ever existed. We find out from Emily what drove psychopaths like Charles Manson and David Koresh, and how normal people became ensnared in their warped ideologies. Plus we talk to Emily about her life as a successful podcast host with her true crime series Morbidology. This episode of Inside Crime+Investigation was and hosted and produced by Peter Ross.