Richard Koester goes without food, water for almost a week
                                
                                
                                    (Newser) -
                                    Two friends were driving on Colorado's Highway 50 on Oct. 11 when their truck careened off the road and fell into a 30-foot ravine, killing the driver. Passenger Richard Koester, however, survived, albeit trapped in the steering wheel. And there he remained trapped for six days, while his family...