Complex sentence: Military radar picked up the two objects trailing the JAL flight and the FAA requested military intervention, the military did not take any action however the objects stopped trailing JAL 1628 and the airline arrived safely in Anchorage at 18:20.
Split into simpler sentences: Military radar picked up the two objects trailing the JAL flight and the FAA requested military intervention. The military did not take any action, however, and the objects stopped trailing JAL 1628, the airline arriving safely in Anchorage at 18:20.