This year's 100th running may become the highest attended single-day sporting event in history.
Officials say Indiana is a “hub” for human sex trafficking because of the large sporting events it often hosts.
The Indianapolis 500 sold out on Friday, 23 days before the race.
The insects are having a prolific year, but there's an end in sight.
The 2004 F2 twister touched down within 10 miles of the Indianapolis 500 track, causing major damage and delaying the race for hours.
Though the temperatures were at near record highs, nothing could stop fans from enjoying what is known as the 'Greatest Spectacle in Racing'.
Dario Franchitti won the Indianapolis 500 for a third time Sunday.
The Indianapolis Motor Speedway had to replace a temporary stage that did not pass inspection.