U.S. Customs and Border Protection (CBP) helicopter, border wall, and a (possibly two) Mobile Surveillance Capability (MSC) vehicle, the latter manufactured by Teledyne FLIR and sometimes referred to as a Mobile Video Surveillance System (MVSS); Near 31.885417, -112.832255 (Organ Pipe Cactus National Monument, west of Lukeville, Arizona); 35mm infrared photograph; December 2023.