Mother of freed American journalist: We had been waiting for that call… it had been a very very long wait

How do you prepare for a reunion with a son who you believed you may never see again? Peter Theo Curtis was kidnapped by Islamic militants in Syria nearly two years ago. He was just freed through a deal brokered by Qatar. Today, his mother Nancy Curtis is preparing for his homecoming. She spoke to Anderson about the years of uncertainty and what it was like to speak to her son, whom she calls Theo, for the first time after his release.