Crawl Course Air Force Capt. Natassia Cherne low crawls while navigating an obstacle course during Scorpion Lens at Fort Jackson, S.C., Jan. 29, 2017. Air Force combat camera personnel attend the annual training exercise. Cherne is a team lead assigned to the 1st Combat Camera Squadron. Air Force photo by Airman 1st Class James R. Crow SHARE: Download: Full Size (0.82 MB) Credit: Airman 1st Class James R. Crow VIRIN: 170129-F-LA783-0353C.JPG Photo Gallery