When did Rodney Alcala appear on the dating game?

1978 Rodney Alcala, the serial killer known as “The Dating Game Killer” after he appeared on the popular game show in 1978 amid his killing spree, has died at the age of 77.

Which serial killer has the highest IQ?

Edmund Kemper He is noted for his height of 6 feet 9 inches (2.06 m), and for his high intellect, possessing an IQ of 145. Kemper was nicknamed the Co-ed Killer, as most of his victims were female college students .Edmund KemperImprisoned atCalifornia Medical Facility15 more rows