4 dead, 2 injured in pair of crashes near Wisconsin air show
By Joe Kottke, minyvonne burke & Dennis Romero
Daughter of two-time Super Bowl champ among 4 dead in separate crashes during airshow
By Richard Pollina
4 people were killed in separate aircraft crashes before a major air show in Oshkosh, Wisconsin
By Chris Boyette, Andy Rose & Lauren Mascarenhas