Well, unless these people are trespassers, there's a strong indication that the woman in these screenshots is Sarah and the guy is possibly Todd Todd Todd.
Another uncanny coincidence is that the female intruder has the same taste in shorts as our Sarah:
I think it's going to be much more difficult to hide in Scottsdale than in Wasilla...UPDATE
I'd venture a guess that Sarah Palin is hiding from the repercussions of the publication of Bailey's book and perhaps the revelation that her close ally Becky Mansour made a big mistake, or both.
Fences are already going up in her new abode and it looks like Sarah is hiding with the fence builder:
(H/T to Guest)