Photos:
Sources:
https://www.thepitchkc.com/the-lighter-side-of-torture/
https://www.change.org/p/keep-mark-wallace-s-killer-in-prison-to-serve-his-life-sentence-justiceformarkwallace
https://mail.crimelibrary.org/serial_killers/predators/bob_berdella/10.html
https://www.newspapers.com/article/the-kansas-city-times-robert-sheldon/133984732/
https://www.kansascity.com/news/special-reports/kc-true-crime/article704522.html
https://www.newspapers.com/article/daily-news/65692603/
https://www.nydailynews.com/2016/07/23/kansas-city-sicko-kept-detailed-diary-photos-of-sex-torture-bondage-and-murder/
https://maamodt.asp.radford.edu/Psyc%20405/serial%20killers/Berdella,%20Robert.htm
https://www.newspapers.com/article/the-akron-beacon-journal/8141465/
https://en.wikipedia.org/wiki/Cuyahoga_Falls,_Ohio
https://en.wikipedia.org/wiki/Robert_Berdella#cite_note-Bob_Berdella:_KC_True_Crime-20
