An mq-9 reaper attack reconnaissance drone crashed into the black sea on tuesday morning prompting the us air force to accuse russia of having acted in a quote environmentally unsound manner by dumping aviation flu onto the drone before striking its propeller causing it to lose power and crash. Now russia says it's going to attempt to recover the drone from the deep international waters of the black sea. near russia occupy chromier Crimea to study the me air force drone.