Senior Airman Ryan Locke, 316th Civil Engineer Squadron explosive ordnance disposal technician, uses a laptop computer to identify unexploded ordnance Jan. 20, 2010. Andrews EOD responds to any UXO calls for Joint Bases Andrews, Bolling AFB, and Anacostia Naval Air Station, D.C.. (U.S. Air Force photo by Airman 1st Class Perry Aston)