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EXCLUSIVE Inside my strange friendship with a notorious serial killer... and how our daily calls led me to victims of decades-old murders
When forensic historian Peter Vronsky speaks about the man who allegedly decapitated and murdered up to 100 victims, he fondly refers to Richard Cottingham as 'my serial killer.'
Cottingham, now 76, was a married father of three from New Jersey and computer programmer who led a sadistic double life - family man by day, serial killer by night - during the 1960s and '70s.
