It may or may not have been a case involving a caravan in a field not far from a certain East Anglian aerodrome....
If that involved the RAFP mistakenly not covering an overgrown wild back entrance that a mangy cat couldn't get through but by which means the accused allegedly left the said caravan then we might be talking about the same case
Beags.
As OC PSF at that certain East Anglian aerodrome I had the dubious pleasure of administering that CM