After the Ukrainian drone had apparently landed "safely" on the runway, officers from Russia's Air Force and its main intelligence service, the FSB, examined the device, RBC Ukraine reported on Monday. "When the delegation tried to examine the 'trophy' UAV, there was a detonation," a Ukrainian source told RBC, which said "air regiment leaders" were among the casualties. The outlet reported that among those killed or injured during the explosion were the commander of the 14th aviation regiment, one of his deputies, a group of aviation officers, an FSB officer, and other airfield personnel... The Russian military blogger Boris Rozhin...