Bombs, CSI, crime scene investigators
NELLIS AIR FORCE BASE, Nev. -- About 50 pounds of ammonium-nitrate fuel was used to destroy a small vehicle here March 29. The car was bombed as a part of a large-vehicle bomb post-blast investigation class. The class trains bomb technicians worldwide in the post-blast investigation process after terrorist attacks. (U.S. Air Force photo by Senior Airman Kenny Kennemer)