At 1255 Pacific time, a Piper PA-28R-200 and a Piper PA-46-350P collided at the crossing points of runways 7 and 12R at the North Las Vegas Airport. The Arrow was landing on runway 12R, and the Mirage had started its takeoff roll on runway 7. The pilot in the Arrow sustained a serious injury and the pilot in the Mirage sustained a minor injury. The tower was in operation at the time, and both airplanes had received clearances.