Aug 3 (Reuters) - A blaze broke out at a fuel depot in the Kamensky district of the Rostov region in Russia, following a Ukrainian drone strike. The fire, which erupted as a result of the attack, has since been contained, according to the district's head on Saturday. No casualties were reported during the incident, he confirmed. The regional governor stated that 55 Ukrainian drones targeted the area overnight. Due to the severity of the attacks, a state of emergency has been declared in