Colonel Russell Fingar (right), 315th Airlift Wing commander, Col. Erik Hansen (center), 437th Airlift Wing commander and Col. Richard McComb (left), Joint Base Charleston commander, greet U.S. Sen. Lindsey Graham from South Carolina upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)

Colonel Richard McComb, Joint Base Charleston commander, speaks with U.S. Sen. Lindsey Graham from South Carolina upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)

Airman 1st Class Rodrick Defreitas, 628th Logistics Readiness Squadron, meets U.S. Sen. Lindsey Graham from South Carolina upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)

Senior Airman Cameron McMillin, 315th Aircraft Maintenance Squadron, meets U.S. Sen. Lindsey Graham from South Carolina upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)

Staff Sgt. William Hooper, 437th Aircraft Maintenance Squadron, meets U.S. Sen. Lindsey Graham from South Carolina senator, upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)

Colonel Erik Hansen, 437th Airlift Wing commander, speaks with U.S. Sen. Lindsey Graham from South Carolina aboard a C-17 Globemaster III upon his arrival May 29, 2012 to JB Charleston, S.C. Graham visited the base to have an open forum with JB Charleston leadership. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)