thousands march to honor a sheriff gunned down while fueling up. shannon miles is accused of killing sheriff goforth. now back to our msnbc special. on july 19th, 1989, united airlines flight 232 is in deep crisis. after an explosion, the dc10 loses its tail-mounted number two engine along with all of its hydraulic fluid which operates the landing gear, glass, slats, steering and brakes. the only control pilots have is over the throttles which determine engine speed. by adjusting thrust on one side or the other, pilots are able to steer the plane. but even under this unimaginable pressure, captain al haynes manages to crack a joke with air