"Footage of the FPV drone ramming into the helicopter began circulating social media on Aug. 6. A day later, the full video was published by Ukrainian activist Serhii Sternenko.0:00/1×It is not immediately apparent from the video whether the helicopter crashed after being hit by the drone. Sternenko said he could not confirm what happened to the aircraft after the strike.According to Sternenko and several other observers, this is the first case of a successful hit by an FPV drone against a helicopter mid-air. "The SBU once again demonstrated a high level of professionalism, creativity, and innovation in destroying the enemy. We still have many unexpected surprises for Russia," the source said.The Kyiv Independent could not verify all the claims, which had not been officially acknowledged by the SBU or the Ukrainian military.At least one similar but unconfirmed claim appeared on July 31.