Image via Shutterstock Often in tragedies, we're left with close calls and what-ifs. Take for instance the fact Waylon Jennings avoid dying in the American Pie plane crash by giving his seat to Buddy Holly.

Jon Maravilla, the U.S. figure skater who was in Kansas with his teammates, said he was not allowed to board a plane because of his dog, but not the American Airlines flight that collided with a U.S.