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U.S. military used laser to take down Border Protection drone, say lawmakers

February 27, 2026 5 min read Science & Technology Internal Security GS3 (Science & Technology Internal Security Defence)
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What Happened

  • The US military used a laser directed energy weapon — the LOCUST system developed by AeroVironment — to shoot down a Customs and Border Protection (CBP) drone over southwest Texas near Fort Hancock
  • The CBP drone had entered military airspace without notifying the relevant authorities; the military assessed it as a threatening unmanned aerial system and engaged it
  • The incident followed another episode two weeks earlier when a CBP laser mistakenly shot down party balloons in Texas, causing temporary closure of El Paso's airspace
  • The FAA, CBP, and Pentagon acknowledged the incident but raised concerns about lack of interagency coordination between the Department of Defense (DoD), the Department of Homeland Security (DHS/CBP), and the Federal Aviation Administration (FAA)
  • Democratic lawmakers criticised the incident as reflecting broader training and procedural gaps in counter-drone operations at the US border

Static Topic Bridges

Directed Energy Weapons (DEW) — High-Energy Lasers

Directed Energy Weapons (DEWs) use focused electromagnetic energy — laser, microwave, or particle beams — to damage or destroy targets. High-Energy Lasers (HEL) are the most operationally mature category of DEW and are increasingly being deployed for counter-drone (counter-UAS) missions.

  • LOCUST laser system (AeroVironment): 20-kilowatt-class high-energy laser designed specifically for counter-UAS; vehicle-mounted on JLTV (Joint Light Tactical Vehicle) and Infantry Squad Vehicle
  • System features: 360° targeting gimbal (turns 100°/second), startup in 15 minutes, single operator, operable via Xbox gaming controller
  • Power classification: 20 kW is at the lower end of HEL weapons; higher-power systems (100 kW+) are in development for anti-aircraft and anti-missile roles
  • HEL advantages over kinetic weapons: No ammunition cost per shot (just electricity), speed of light engagement, scalable lethality, lower collateral damage risk in some contexts
  • HEL disadvantages: Affected by atmosphere (fog, rain, dust), power supply dependency, beam dispersion over distance
  • Other US DEW programmes: HELIOS (Navy, 150 kW), IFPC-HEL (Army, 50 kW+), THOR (Air Force, microwave-based counter-drone)

Connection to this news: The LOCUST system's operational deployment — and its accidental use on a friendly drone — illustrates the real-world challenges of fielding DEWs where rules of engagement and interagency protocols are still being developed.

Counter-Unmanned Aerial Systems (C-UAS) Framework

The proliferation of commercial and military drones has created a new threat vector for militaries, security forces, and critical infrastructure. Counter-UAS (C-UAS) policy in the US and globally is evolving rapidly.

  • C-UAS methods: Electronic jamming (GPS/RF disruption), cyber takeover (spoofing), kinetic interception (missiles, projectiles), directed energy (lasers, microwaves), net capture systems
  • US C-UAS authority framework: Only designated agencies (DoD, DHS, DOJ, and certain state entities) have legal authority to engage drones over US territory
  • FAA role: Primary authority for civil airspace; any military airspace restrictions must be coordinated through NOTAMs (Notices to Air Missions)
  • The incident revealed a critical gap: The CBP drone lacked proper airspace coordination protocols, and the military's engagement authority did not distinguish between friendly and hostile drones in real time
  • India's C-UAS framework: Anti-Drone Technology under the National Counter Rogue Drone Guidelines; DRDO developed the anti-drone system "D4" — a hard-kill + soft-kill system deployed at airports, military installations, and high-value events

Connection to this news: The US incident is a case study in C-UAS governance failure — relevant for India's own challenges with drone intrusions at sensitive sites (Jammu airbase attack, 2021; drone intrusions in Punjab border zones).

India's Counter-Drone and Drone Policy Framework

India has faced real operational C-UAS challenges — particularly from cross-border drone operations linked to arms and drug smuggling, and drone-based attacks. India's response combines technology development, regulation, and inter-agency coordination.

  • Drone Rules, 2021: Replaced earlier UAS Rules; introduced digital sky platform for permits; classified drones by weight (nano, micro, small, medium, large)
  • National Counter Rogue Drone Guidelines (2019): Designated agencies for C-UAS operations at different site categories
  • DRDO's D4 (Drone Detect, Deter and Destroy): Anti-drone system combining radar, RF detection, electro-optical/infrared camera, and hard-kill (laser) + soft-kill (jammer) capabilities; deployed at airports and key installations
  • Jammu airbase attack (June 2021): First confirmed drone-based attack on Indian military facility — prompted accelerated C-UAS procurement
  • BEL, L&T, and Bharat Forge are among Indian firms developing domestic C-UAS solutions
  • Drone Shakti initiative (Union Budget 2022-23): Promotes drone startups; PLI scheme for drones
  • The Armed Forces have sought procurement of DEW systems including high-energy lasers for forward deployment

Connection to this news: India's drone threat environment — from cross-border smuggling to military strike risk — makes C-UAS policy, technology, and inter-agency coordination directly analogous to the US case studied here.

Military Airspace and Civil-Military Coordination

Airspace governance involves coordination between civil aviation authorities and military aviation authorities. Breakdowns in this coordination can lead to incidents like the CBP-DoD friendly fire event.

  • In the US, the FAA manages civil airspace; military uses Special Use Airspace (SUA) — restricted, prohibited, or warning areas
  • NOTAMs (Notices to Air Missions): Mandatory notifications for airspace restrictions; the CBP drone's entry without NOTAM coordination triggered the engagement
  • In India, the Directorate General of Civil Aviation (DGCA) manages civil airspace; Indian Air Force manages military restricted zones
  • Air Defence Identification Zone (ADIZ): Buffer zones where aircraft must identify themselves before entering sovereign airspace
  • India's Digital Sky Platform under Drone Rules 2021 creates automated airspace management — including no-fly zones around sensitive sites (airports, military areas, borders)
  • The US incident resulted in a four-month expanded airspace restriction over Fort Hancock, Texas — illustrating cascading effects of poor coordination

Connection to this news: Airspace sovereignty and civil-military coordination in drone operations is an emerging Mains topic, relevant to India's border management, anti-terrorism operations, and drone regulatory framework.

Key Facts & Data

  • Weapon used: LOCUST laser directed energy weapon by AeroVironment; 20-kilowatt class
  • Platform: JLTV (Joint Light Tactical Vehicle) and Infantry Squad Vehicle
  • Target: CBP (Customs and Border Protection) drone, southwest Texas near Fort Hancock
  • Agencies involved: DoD (Pentagon), DHS/CBP, FAA
  • India's C-UAS system: DRDO's D4 (Drone Detect, Deter and Destroy) — hard-kill + soft-kill
  • Drone Rules 2021: Governs drone classification, registration, and airspace in India
  • Jammu airbase drone attack: June 2021 — first confirmed drone-strike on Indian military facility
  • DEW key characteristic: Speed-of-light engagement; no ammunition cost per shot
  • US C-UAS legal authority: Restricted to designated agencies under DoD, DHS, DOJ
  • India's Digital Sky Platform: Automated drone airspace management including no-fly zones