“‘Our hopes are that God will intervene prior to the rest of us dying,’ said Clive Doyle, caretaker of the Mt. Carmel site and the keeper of the flickering Branch Davidian flame. ‘But we do have to face facts: Eventually everyone gets old and dies. We worry that we will go the way of the Shakers and other groups that didn’t get new members or have children.’” Howard Witt talks with the survivors of Waco for The Chicago Tribune.