Patty Morin shares the detective's advice that got her through daughter's case

Rachel Morin's mother has a message for Nancy Guthrie's family, sharing the advice of a detective who helped her through 10 agonizing months of a slow-moving murder investigation.

Rachel Morin's mother has a message for Nancy Guthrie's family, sharing the advice of a detective who helped her through 10 agonizing months of a murder investigation that saw little public progress until a suspect was identified behind the scenes and arrested.