FBI special agent bomb technician James Elliott explains the characteristics of an explosive device to airmen and soldiers before conducting a controlled detonation during explosive training on Joint Base Elmendorf-Richardson, Alaska, July 29, 2015. FBI special agent bomb technician James Elliott explains the characteristics of an explosive device to airmen and soldiers before conducting a controlled detonation during explosive training on Joint Base Elmendorf-Richardson, Alaska, July 29, 2015. SHARE: Download: Full Size (2.117668 MB) Tags: Photo Essays Credit: VIRIN: 515702-U-WSL29-873.jpg Photo Gallery