Now the sons have disowned the parents and she is, allegedly, en route to Heathrow. This is all rather entertaining 
The sons are in on it too.

Got to be. How could they possibly not have known over 5 years? All about bloody £££££££££££££££££/$$$$$$$$$$$. Greedy bastards.

She's making out their kids are disowning their parents. Yea , right on sister.

Simly out to protect them from appearing to being in on the scam and probable prosecution for fraud.