Sian Emma O’Callaghan was a 22-year-old British woman who disappeared from Swindon, Wiltshire, having last been seen at a nightclub in the town in the
Serial killers are everywhere in fiction. They prey on young women and are motivated by sex and sadism. But is this really true in reality?
Guest post from author Richard Tomlinson.
Guest post from author Dr Jonathan Oates.
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