There is no doubt that sexually abusing children is a terrible crime. But what about the damage to those who are falsely accused of such crimes? In the 1980s, in an effort to protect children, investigators used methods that are now controversial, leading to some convictions that are now being questioned. CBS News 48 Hours reports on the Amiraults, a family accused of sexually abusing numerous children while running a daycare center in Massachusetts. But did they actually do any of the things they are accused of?