serial killer dubbed 'The Doodler' sketched his victims on napkins before going on to slaughter them. The evil killer, who has never been caught, carefully selected his targets in gay bars in the mid-1970s – and now he's being hunted down.He is believed to have killed between five and sixteen people with several victims stabbed in the front and back of their bodies in similar patterns.His first victim was found lying face-up on Ocean Beach in San Francisco, California, in the early hours of January 24, 1974.Police said 49-year-old Gerald Cavanaugh was brutally killed just hours earlier and had horrific self-defence wounds.The 6ft tall black suspect's murder spree lasted for at least a year and half.His second victim, drag queen performer.
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