People just don't realise just how fragile our caravans and motor homes are, they certainly disintegrate on impact.
https://www.youtube.com/watch?v=9TkbwgZpb0U&index=2&list=PL498CA39227F5E6B8
Cheers,
Santa.
Moonta, Copper Coast, South Aust.
Reading through the comments David I'm pretty sure the wind got hold of it.