Investigators Dig Into Backpack Clue in Nancy Guthrie Case

Nancy Guthrie's family members are not suspects in her disappearance, authorities said Monday, as the search for the 84-year-old mother of Today co-host Savannah Guthrie entered its third week. Pima County Sheriff Chris Nanos said all of Guthrie's family members, including their spouses, have been cleared, CBS News reports. "The...