An Ellsworth B-1B Lancer kicks off the aerial demonstration portion of the Dakota Thunder 2009 open house and air show taking off here, May 31. The two-day event featured aerial performances by the B-1B Lancer, U.S. Army Black Daggers parachute demonstration team, U.S. Air Force A-10 West demo team and the U.S. Air Force Thunderbirds. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)