On Saturday night, August 13, 2011, and estimated crowd of 12,000 assembled to watch the band Sugarland play at the Indiana State Fair. The sky was covered with dark clouds, there was lightning shooting out of them, and a huge gust of wind, typical of Midwest summer storms, came across the venue, caught the tarp covered canopy some 50-60 feet in the air, and folded the portable structure over li…