BAGHDAD - Navy Capt. Thomas Halley, (left) commander of Joint Crew Composite Squadron 1, talks with Capt. Paolo Sica of the 2nd Battalion, 112th Infantry Regiment, 2nd Brigade Combat Team, 1st Infantry Division outside the Rishala Iraqi Police station in Abu Ghraib, here, July 30. Halley, a Navy fighter pilot from Clarksville, Tenn., accompanied the Pennsylvania National Guardsman on the mission to observe aspects of anti-IED electronic warfare technology. Sica is an infantry officer from State College, Pa.