The area includes the Gila Bend Air Force Auxiliary Field which serves as an emergency landing location for pilots and flight crews training on the ranges.

Despite warning signs along its southern perimeter in English and Spanish stating that the BMGR is U.S. Government property, that it is an active military bombing range and that unauthorized entry is prohibited, the BMGR remains among the treacherous access areas southwest of Tucson for Mexican, Salvadoran, and other Central and South American migrants crossing into the United States without documentation, where many have perished.

that a team from the volunteer search-and-rescue group, Aguilas del Desierto (“Eagles of the Desert”) discovered a dozen bodies in a small area they were allowed to search for two weekends, but fear at least hundreds more have died there.

[7] The United States Border Patrol deployed support beacons to request emergency assistance, also called "help stations", are shown scattered throughout the area on the accompanying map published by the Marines.

[8] Executed by the U.S. Army Corps of Engineers, the barrier construction is in response to the Presidential National Emergency Declaration of 2019 requiring the use of the U.S. armed forces to help secure the U.S. southern border.