BBC thinks the RAF have taken them over already:
BBC News - RAF Apache helicopter makes emergency landing in Maryculter field
An RAF Apache helicopter has been forced to make an emergency landing on the outskirts of Aberdeen.
Aberdeen International Airport was put on full alert, but the helicopter landed in a field near Maryculter.
The two people on board the helicopter escaped injury.
The Apache had been taking part in Nato's Operation Joint Warrior training exercise.