Who Was the Pilot Who Crashed Into a California Home on Super Bowl Sunday?

Mystery is swirling around the pilot killed in Sunday's Super Bowl plane crash. In addition to the pilot, four people in a house in Yorba Linda, California, were killed after the plane fell out of the sky and hit the residence, where football fans were watching the game. Video showed flames billowing out of the home. Now, we're learning more about the pilot, 75-year-old Antonio Pastini, who posted a cryptic message on Facebook shortly before the tragedy, announcing he was deleting his account.