God I hope they catch these pricks and throw the book at them
Couldn't agree more...
On a more disturbing note -
As Capt F alluded to here someone knows more than the average graffiti nut by disabling the A/C for more than just a days clean up value
How do they know that they didn't chuck a handful of loose nuts and bolts and rocks in the inlet of the engine?
You can't protect an airfield. Even in wartime, they knew that. The only thing they have a hope of protecting is the expensive bit, the airplane!