U.S. Airmen assigned to the 633rd Security Forces Squadron learn about the new SFS patrol boat at Langley Air Force Base, Va., May 5, 2016. The SFS Airmen will work with the Hampton Police Division to patrol the waters surrounding Langley. (U.S. Air Force photo by Senior Airman Kristina LaCoste)

U.S. Air Force Staff Sgt. Shawn McNamara, a base defense operation center controller with the 633rd Security Forces Squadron, learns how to correctly tie a boat to a dock at Langley Air Force Base, Va., May 5, 2016. The boat patrol will secure nine miles of shoreline to help protect the base. (U.S. Air Force photo by Senior Airman Kristina LaCoste)

U.S. Airmen assigned to the 633rd Security Forces Squadron learn how to navigate the patrol boat on the Back River at Langley Air Force Base, Va., May 5, 2016. The Airmen learned about the different controls and how to work safely in the event of a pursuit. (U.S. Air Force photo by Senior Airman Kristina LaCoste)

U.S. Air Force Senior Airman Jeremy White, a response force leader with the 633rd Security Forces Squadron, trains on navigating a patrol boat and learning its different functions at Langley Air Force Base, Va., May 5, 2016. This is the first time since 2003 that Langley will have patrols in the surrounding waterways. (U.S. Air Force photo by Senior Airman Kristina LaCoste)