U.S. military uses laser to down CBP drone, FAA closes El Paso airspace

Lawmakers report the U.S. military has used a laser weapon to take down a Customs and Border Protection unmanned aircraft near El Paso, prompting the Federal Aviation Administration to close airspace and halt some flights in the border region as authorities investigate. The incident, reported Feb. 27, 2026, represents a rare domestic deployment of directed-energy capability and has intensified questions about interagency authorities and aviation safety.

Federal officials have not released full operational details, including which military unit or specific laser system was employed, but the FAA moved quickly to issue a closure affecting portions of El Paso-area airspace to protect civil aviation while the incident is reviewed. Local commercial carriers and general aviation operators reported disruptions to schedules and flight planning across a multi-jurisdictional corridor that includes both civil and military traffic.

The encounter pits two federal missions that frequently operate side by side along the border: Customs and Border Protection's aerial surveillance and the Department of Defense's development and limited fielding of directed-energy systems. The use of a weapon by uniformed forces against another federal agency's aircraft inside U.S. airspace raises immediate legal and procedural questions, including what authorization the military relied on and whether established memoranda of agreement governing DoD support for homeland operations account for high-energy lasers.

Legal and policy frameworks governing domestic military support include the Posse Comitatus Act and a patchwork of interagency memoranda and approvals designed to limit military involvement in law enforcement. Those frameworks allow certain support roles for the military, but the deployment of kinetic or directed-energy capabilities in domestic airspace remains a sensitive threshold that typically requires high-level authorization. The incident will test how existing protocols address new classes of weaponry and sensor-disruption technologies that can create hazards for aircraft.

Beyond legal questions, safety concerns are central. High-energy lasers can damage sensors and, at sufficient power, present risks to airborne pilots and passengers if used without robust safeguards. The FAA's closure reflects that risk calculus: the agency temporarily restricted flights to ensure that any potential hazards from laser operations are identified and mitigated before normal airspace operations resume.

Congressional oversight and independent review mechanisms are likely to follow. The episode is poised to draw attention from lawmakers who oversee defense and homeland security budgets and authorities, and from inspectors general who scrutinize interagency activity. For border communities and operators in the El Paso airspace, the immediate effects are tangible: disrupted travel, questions about the continuity of CBP surveillance missions, and uncertainty over who may authorize similar interventions in the future.

Officials at the Department of Defense, Department of Homeland Security, Customs and Border Protection, and the FAA have not provided a joint public account as of publication. The incident underscores a growing governance challenge: how to reconcile rapid technological advances in military capabilities with domestic legal limits, aviation safety, and the need for clear, accountable interagency decision-making when those capabilities are used inside the United States.