The skies over southern Spain have turned deadly. A British paraglider, identified as 42-year-old father of two Mark Thornton from Leeds, died on Tuesday after colliding with an unmarked military drone while flying over the Sierra Nevada. The accident, which occurred near the Alpujarras region, has prompted an urgent investigation by Spain's Civil Aviation Authority and the UK's Air Accidents Investigation Branch. Early reports suggest the drone was operating in airspace not designated for unmanned aircraft, raising questions about the enforcement of safety protocols.
Thornton, an experienced paraglider with over 15 years of flying, was on a solo flight when the collision happened. Witnesses on the ground reported hearing a loud crack before seeing wreckage fall. Rescue teams recovered his body hours later. His family released a statement calling for stricter regulations on drone use, particularly in recreational flying zones. “Mark loved the freedom of the skies,” they said. “We need to ensure that airspace is safe for everyone.”
The tragedy exposes a growing gap in airspace management. As drone use explodes, both for leisure and commercial purposes, so too has the risk to manned light aircraft. The British Paragliding Association has long warned of the dangers, citing a 50 per cent increase in near-miss incidents since 2020. “This was a tragedy waiting to happen,” said association chairwoman Helen Davies. “The rules are clear, but enforcement is patchy. We need real-time tracking and designated no-drone zones.”
In response, the Spanish government has announced a comprehensive review of airspace safety, focusing on drone registration and pilot accountability. The European Union’s aviation safety agency is also stepping in, proposing a unified database for all recreational and commercial drones. But critics argue that without proper funding and verification systems, such measures are toothless. They point to the fact that the drone involved in the collision, a military-grade hexacopter, was not registered with local authorities and had no transponder.
For the paragliding community, this is a blow to a sport that already faces financial pressures. Many clubs in Britain struggle with rising insurance costs and shrinking flying fields. The tragedy adds a layer of existential fear. “We are in the sky at the mercy of those who don't follow the rules,” said Davies. “It's not just about joyriding. For many, it's their only escape from the grind of bills and work.”
As the probe unfolds, questions linger about who will be held accountable. The Spanish pilot who reportedly controlled the drone has been questioned and released pending further investigation. Meanwhile, the Thornton family faces a harsh winter without their primary breadwinner. A GoFundMe page has raised over £15,000, but the loss is irreplaceable.
The investigation is expected to last six months, but the impact is already felt. Paragliders across Europe are grounding their flights in protest, demanding immediate action. The sky, once a symbol of freedom, now feels like a place where the rules are written in disappearing ink.










