Russia's S-70 drone is seen taking off at an unidentified location in August 2019.Russian Defense Ministry Press Service via APRussia appears to have lost one of its new S-70 Okhotnik (Hunter) drones over the weekend.The suspected drone crashed in eastern Ukraine, but the cause is still unknown.Losing one is not only a blow for Russia; it could be a big intelligence win for the West.An aircraft believed to be a new heavy Russian combat drone crashed in Ukraine over the weekend.