Yorkshire dipper

Is an urban myth/mystical rapist who resides in the Doncaster (Donny) area of County Yorkshire. The Dipper (dippa) is known to stalk young women on their walks' home from a night on the town, stalking them from nearby bushes or woodlands, the dipper strikes down said women and performs many acts (mainly sexual) before dunking their used disgraced bodies in the local cannal/river.