Casino industry professionals browse through the newest slot machines on display at the Global Gaming Expo, Tuesday, Oct. 2, 2012, in Las Vegas. Casino revenues have increased this year in 18 of the 21 states that allow commercial gambling and, new casinos are opening in several jurisdictions. (AP Photo/Julie Jacobson)
Story Created:
Mar 19, 2013 at 2:25 PM CDT
Story Updated:
Mar 19, 2013 at 2:35 PM CDT