Ret. Detective Craig Robison speaks in his first public interview on how he locked up Rodney Alcala, known as the “Dating Game killer,” and how the California serial killer’s appearance on the 1970s TV dating show helped authorities track him down. Ret. Detective Craig Robison speaks in his first public interview on how he locked up Rodney Alcala, known as the “Dating Game killer,” and how the California serial killer’s appearance on the 1970s TV dating show helped authorities track him down.