U.S. Army Staff Sgt. Lisa Jones practices a striking offensive during a self-defense class held on North Camp in the Sinai Peninsula of Egypt, April 27, 2015. Jones is a dental section noncommissioned officer in charge assigned to the Medical Company, 1st Support Battalion, Task Force Sinai. U.S. Army Staff Sgt. Lisa Jones practices a striking offensive during a self-defense class held on North Camp in the Sinai Peninsula of Egypt, April 27, 2015. Jones is a dental section noncommissioned officer in charge assigned to the Medical Company, 1st Support Battalion, Task Force Sinai. SHARE: Download: Full Size (0.79 MB) Tags: Photo Essays Credit: VIRIN: 151830-D-ENV14-668.jpg Photo Gallery