AP Photo/Julie Jacobson
In this Oct. 5, 2013, photo, Geir Aase, left, and Kurt Raknes, tourists from Norway, take a helicopter tour over Grand Canyon National Park, near Tusayan, Ariz. A proposal by the Grand Canyon would give air tour operators another incentive to upgrade aircraft to meet the definition of quiet technology.
- Locally owned and independent since 1950; Winner of the Pulitzer Prize for Public Service, best news website in the nation & DuPont Award for broadcast journalism
