He started his criminal life by murdering his grandparents when he was 15 years old, and later killed and dismembered six female hitchhikers in the Santa Cruz area.
He started his criminal life by murdering his grandparents when he was 15 years old, sentenced to a 5 year term as a juvenile. Released as an adult, Kemper later killed and dismembered six female hitchhikers in the Santa Cruz area.