In the United States, during one week there were 2 serious accidents involving unmanned helicopters “MQ-8C Fire Scout. Accidents took place at Point Mugu Naval Aviation Base, located in California. In the first case, a Fire Scout helicopter wrecked while landing. In another case, the rotor blades of the unmanned chop were damaged, resulting in malfunction of device. Both helicopters sustained significant damage of over $2. 5 million.