A Mississippi Army National Guard LUH-72 Lakota with 1st Battalion, 185th Aviation Regiment, of Tupelo, Miss., crosses the Arizona desert en route to a potential sighting of an illegal U.S.-Mexico border crossing April 23, 2015. Six MSARNG Soldiers are currently assigned as part of Task Force Raven, the aerial component of a federal multi-agency operation to secure the border. (Mississippi Army National Guard photo by Staff Sgt. Scott Tynes, 102nd Public Affairs Detachment/Released)