Rexall Drug and Chemical Corporation

Rockwell Aero Commander 680

While completing a regional executive flight, the pilot encountered technical problems en route and elected to make an emergency landing. While flying over mountainous terrain, he attempted a wheels-up landing on a hillside when the airplane crashed. The burned wreckage was found a day later and the pilote, sole on board, was killed.

Learjet 23

The crew was completing a training flight from Amarillo to Dallas-Fort Worth Airport. While climbing to an altitude of 41,000 feet, the crew lost control of the aircraft that entered an uncontrolled descent, dove into the ground and eventually crashed in a field located about a mile southwest of Clarendon, Texas. The aircraft was totally destroyed upon impact and both occupants were killed. Turbulences were reported in the flight area at the time of the accident.