Piaggio has lost its P.1HH Hammerhead unmanned aerial vehicle prototype on May 31 after it took off from Trapani airport.
By Tangopaso (Own work) [CC BY-SA 3.0], via Wikimedia Commons
The company says it will investigate the crash which is a setback for the flight test program.
The United Arab Emirates Armed Forces has placed an order for eight aircraft in March this year.