Employees and patrons rallied for casinos in Nevada to go smoke-free.
Advocates for Smoke-Free Gaming of America were outside the Sands Expo and Convention Center Tuesday morning during the Global Gaming Expo.
The group highlighted MGM Resorts' new $1.4 billion casino in Maryland that will be 100 percent smoke-free indoors.
Nearly 800 casinos and gaming venues in the U.S. are smoke-free.
