Episode 9 covers Serial Killer Bob Hansen
Sources
https://dps.alaska.gov/AST/PIO/PressReleases/Victim-of-Serial-Killer-Bob-Hansen-Identified-3
BOOK
https://www.oxygen.com/crime-news/who-is-serial-killer-Bob-hansen-what-to-know-about-alaska-murderer
https://dps.alaska.gov/AST/PIO/PressReleases/Victim-of-Serial-Killer-Bob-Hansen-Identified-3
