Peak Data Duty Marine Corps Lance Cpl. Abraham Guillen, assigned to Joint Task Force Southern Border, sets up 360-degree light detection and ranging survey equipment to prepare for a topographical scan near Bob Thompson Peak in Sierra Vista, Ariz., June 9, 2026. Service members conducted a site survey using the equipment to gather terrain data for a road improvement project in support of U.S. Border Patrol. SHARE: Download: Full Size (1.82 MB) Tags: marine corps, border support Credit: Marine Corps Cpl. Destiny Perez VIRIN: 260609-M-PR730-9449.JPG Photo Gallery