At risk: mothers and childbirth

The United States is the only industrialized country where the rates of maternal deaths have increased, rather than decreased. And "near deaths" are on the rise: 60,000 a year across the country. Erin Moriarty of "48 Hours" talks to young woman who have a higher risk of dying during pregnancy and childbirth than their mothers did, and meets a midwife from England who saw expectant mothers being turned away from doctors offices in Florida, and in response opened up a health clinic that welcomes everyone.