Virginia teen's death highlights threats kids face online

A friend of Nicole Lovell, a Virginia teen whose body was found in North Carolina, says she told a school official about the 13-year-old’s relationship with an adult, but police dispute that and say the school got no warning. It's not clear if the adult is murder suspect David Eisenhauer. Don Dahler reports on how the mystery surrounding Lovell’s death is haunting parents across the country.