World's Most Evil Killers
Billy Mansfield Jr
Season 8 Episode 7
From 1975 and 1980, Billy Mansfield Jr murdered at least five victims, but investigators suspect the extent of his serial killing is still to be revealed
World's Most Evil Killers airs on Sky Crime +1 at 4:00 PM, Thursday 21 November. (Subtitles, repeat.)
Topics
Education ➝ Science ➝ Factual Topics
Factual Crime