35 Serial Killers the World Wants to Forget Season 1 Episode 13 End of Innocence

Either side of the globe, two cities lost their innocence after the harrowing crimes of serial killers. Eric Edgar Cook terrorised the Western Australian city of Perth over 4 years, killing 8 people. Manchester was never the same after Ian Brady and Myra Hindley tortured and murdered 5 children and buried them in the Settleworth Moors.