On August 31, 1969, American professional boxer Rocky Marciano was killed when the Cessna 172 in which he was a passenger crashed on approach to an airfield outside Newton, Iowa.
31. august 1969, blev den amerikanske professionelle bokser Rocky Marciano dræbt, da den Cessna 172 han sad i styrtede ned under indflyvning til en flyveplads nær Newton, Iowa.