Two double murders – a doctor’s child, a housekeeper, a doctor and his wife. Police track clues to a local hospital. Could a doctor be a killer? CBS News correspondent Jim Axelrod investigates. Learn more about your ad choices. Visit megaphone.fm/adchoices

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.