
A Google Earth image of the Sunland Park, New Mexico / El Paso, Texas / Ciudad Juárez, Chihuahua area. Site #1 is the location of the MSC/LVSS pictured in Photograph 27 that headlines this page. Site #2 is the location of a "Sentry" Autonomous Surveillance Tower (AST) on the western face of Mount Cristo Rey. Site #3 is the location of another "Sentry" Autonomous Surveillance Tower (AST); a mobile surveillance tower—like the Mobile Vehicle Surveillance System (MVSS) / “Scope Truck” in the images on this page—is often also deployed here alongside this AST. The blue X icon is the approximate location from which I took many of the photos included below.

The site of the MSC/LVSS mobile surveillance tower in Photograph 27 (circled in green and slightly magnified) and labeled as Site #1 in the Google Earth image above, photographed on another day from about 2.4 mi / 3.9 km to the southwest at the spot labeled with the blue X above. I have observed both LVSS and MVSS mobile surveillance towers deployed at the site, and cannot say with certainty which type is pictured in this image. In the foreground is a U.S. Border Patrol van.

The "Sentry" Autonomous Surveillance Tower (AST) located at Site #2 in the Google Earth image above—on the northwest face of Mount Cristo Rey at 31.788944, -106.556083—and a U.S. Border Patrol truck.




Flight path of Texas DPS Eurocopter AS-350 AStar helicopter (reg N329TX), 25 May 2024 (note: source uses Zulu Time Zone, so this flight path includes my observation and photographs on 24 May). Source: ADS-B Exchange.

Flight path of U.S. Army Eurocopter UH-72A Lakota helicopter (reg. 12-72270), 25 May 2024 (note: source uses Zulu Time Zone, so this flight path includes my observation and photographs on 24 May). Source: ADS-B Exchange.

A U.S. Border Patrol truck, possibly alerted to an unauthorized border crossing by one of the surveillance towers or helicopters pictured above—or perhaps by another technology not pictured, such as one of the unattended ground sensors that may or may not lie buried here—speeds along the network of dirt roads that criss-crosses the landscape to the west of Mount Cristo Rey.

Lights from a U.S. Border Patrol vehicle on the western face of Mount Cristo Rey illuminate the "Sentry" Autonomous Surveillance Tower (AST) deployed there (labeled as Site #2 in the Google Earth image above), while a helicopter—either the Texas DPS (N329TX) or U.S. Army (12-72270) helicopter pictured above, or an unknown third helicopter I could hear in the sky at some points but which was operating without an ADS-B broadcast—flies overhead.

Looking west as the hunt described in the passage above unfolds in Sunland Park. The Autonomous Surveillance Tower (AST), alongside an unidentified type of mobile surveillance tower, located at Site #2 in the Google Earth image above is visible atop the hill to the left. At one point, at least three helicopters were in the sky (the Texas DPS [N329TX] and U.S. Army [12-72270] helicopters pictured above and a third, unidentified helicopter that I could hear but was operating without an ADS-B broadcast). For much of this period, the two helicopters visible here—like the unidentified third mentioned earlier—flew without their operating lights, invisible eyes in the sky suddenly appearing as brilliant beams of light desperately hunting their prey.