creep open, and my brother getting out, and my grand pa putting his hand on my shoulder going garin, are you okay? and i say yes, i'm okay. and that's when i unbuckled my seat belted on got out. >> finally mike emerges and heidi realizes her family is still intact. at last heidi can let go of her own anxiety. >> right down from where they turned the jeep back over, i walked down to the base of that and just threw up. my nerves were shot. >> but they are not done yet. they are in the middle of the desert with miles left to go. and mike is still up for adventure. >> there's actually a more difficult obstacle after this one that really required some precision driving. it was freaky. >> considering what they have just experienced, the kids in the jeep are amazingly relaxed. >> the youngest one, we got him strapped in and he went to sleep, and the oldest one said