The Latest: Rookie Alexander Rossi wins 100th Indy 500
Car owner David Letterman applauds during driver introductions before the 100th running of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 29, 2016. (AP Photo/Darron Cummings)
January 1, 1970
Late night talk-show host David Letterman received death threats from an online Muslim forum.