Moscow, June 6 (Reporter) A fire broke out at an industrial enterprise in the city of Engels in Russia's Saratov Region due to a drone attack, no casualties were reported, regional governor Roman Busargin said. "As a result of a drone attack, there is a fire at one of the industrial enterprises in Engels. Preliminarily, there are no casualties. All relevant services are working at the scene. Specialists are taking all necessary measures to eliminate the consequences," Busargin wrote on Telegram...////...