William Dorsch has devoted enormous energy over the last 15 years to exploring unresolved issues surrounding the case of the notorious serial killer John Wayne Gacy. He is a lifelong criminal investigator, with a distinguished career as a homicide detective with the Chicago Police Department and currently working as a private detective, mainly on cases involving the possibility of wrongful conviction.
Tracy Ullman is a freelance film producer.
Alison True is a freelance journalist. She was the editor of the Chicago Reader from 1995 to 2010