Bob Spangler's Confession to the Murders of Nancy, David and Susan in 1978

Bob spangler told investigators he was tired of family life and his girl friend didn't like children, so he thought killing his entire y was qt easier all the way around. He describes planning out the whole scheme, first from picking the perfect spot along the trail a to the moment that they stood face to face at the edge of that cliff before he pushed her into the grand canyon.