Master Sgt. Cathryn Acklin, 348th Reconnaissance Squadron, ties off a bag of trash on the side of Highway 2 outside of Grand Forks, N.D., June 18, 2014. The 348th RS is participating in the Adopt-a-Highway program, removing litter from a three-mile stretch of road. (U.S. Air Force photo/Staff Sgt. David Dobrydney)