Consider the amounts of flights.
Consider the amount of donations.
I still say this sort of thing happens once in a while so would make it an isolated incident.
You're not getting it are you Ozzie? She is said to have stolen £100,000 of this charity money. The crew bag from behind the shed was so heavy it could barely be lifted off the floor. Do you think all this money was stolen on one flight? These thefts obviously occurred over a lengthy period of times on a hell of a lot of flights so that hardly makes them isolated and I'm not sure why you're at such pains to stress that they are. Also bear in mind how much theft occurs (from anywhere) that is never discovered.
No doubt, after your sycophantic defence of the "Facebook 13", you're working on a similar defence for this woman (or "Gillian" as you cloyingly refer to her as - she's not your girlfriend is she

)