As Nancy Guthrie remains missing, someone who might know of her whereabouts has reached out to TMZ yet again.

WASHINGTON – El Paso airspace briefly closed amid fears of a cartel drone incursion as U.S. authorities tested a new counter-drone laser. Cartels have embraced drones to attack each other and, at the border,

U.S. officials warn that cartel-operated drones on the border pose a major threat. Mexican officials are less certain. Analysts say the answer is likely in between.

The temporary closure of airspace over El Paso, Texas, on Wednesday caused unease south of the U.S.-Mexico border and put the spotlight on the use of drones by Mexican cartels.

Texas Agriculture Secretary Sid Miller on Wednesday said a six-day-old calf tested positive for the deadly fly larvae on Saturday in Tamaulipas, just 197 miles south of the South Texas border. “The continued detections of New World screwworm near the ...

U.S. officials say they have seized thousands of pounds of drugs flown in by drones over the border. Mexican officials have downplayed the threat.

Advocacy groups call on Canada to tighten border security amid threats from Mexican cartels, Chinese syndicates, drug trafficking, etc.