very, very upset. >> and at the crash site, one more act of kindness. a passenger who lost her shoes during impact, they were blown off her feet and the unexpected gift. >> someone told me i'd been delirious and that they had carried me off. shoes, my shoes are not my shoes. somewhere i lost my shoes. and a lady gave me her shoes. >> a gift from a complete stranger who got her through. >> david muir, abc news, philadelphia. >> it never fails, right, after a tragedy like that. these stories start coming out. you see the best in people. that's something else. >> coming up, one of the world's biggest power couples renewing their vows at a scenic location. >> also, mariah carey has got some competition out in vegas. we'll tell you the latest celeb that's moving to the strip. "the skinny" next. >> "world news now" continues after this from our abc