Night Monitor Army Sgt. Benjamin Cordova and Spc. Daniel Gutierrez, both assigned to Joint Task Force Southern Border supporting Operation Ardent Vanguard, operate a C100X monitoring drone during low-light conditions near Eagle Pass, Texas, Aug. 20, 2026. The aerial monitoring supports efforts to detect, monitor and deter unlawful crossings into the United States. SHARE: Download: Full Size (5.89 MB) Tags: drones, technology, equipment, army, border support, jtf southern border, operation ardent vanguard Credit: Army Sgt. Dominic Atlas VIRIN: 260820-A-YB396-1192.JPG Photo Gallery