Having lived along the border, I offer this tongue in cheek solution. The USAF has a low level practice route through the Davis and Chinati mountains of West Texas. I'm sure they have the same thing in Arizona. The passing of a B1 bomber at just below the speed of sound and an altitude of 200 feet makes a definite impression on those below - I've been there!
After a couple of passes on the Mexican Army base in the middle of the night, it could just be claimed that they had a slight navigational error.
