What Killed Stephanie Chance?

The mother of Stephanie Chance, a Peace Corps volunteer in Africa who died mysteriously, says she still doesn't know what killed her daughter, and the Peace Corps' decision to evacuate the country of Niger last weekend may mean she'll never be entirely sure. But after Kathy Chance Bogner contacted ABC News, and ABC News contacted the Peace Corps, the organization did provide Bogner with answers to several outstanding questions about the status of investigations into Chance's death. Chance, 26,...Full Story