The Arizona Department of Transportation, which oversees the MVD, said in an email that it created a coding update in its system but didn't specify when it was implemented.
Local groups and residents are opposing Air Force plan to allow fighter jets to break the sound barrier closer to the ground in rural and tribal parts of Southern Arizona and southwest New Mexico.
Unchecked urbanization has created water issues in Nogales, Sonora, which the city and researchers on both sides of the border are finding innovative ways to remedy.
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