Firefighting activities involve two fire trains, the regional branch of Russian Railways company said in a statement.
"Fire trains from the Maxim Gorky and Kotelnikovo stations have been sent to help combat the oil depot fire in Kalach-on-Don. They will be used to fill tanker trucks with water," the statement reads, TASS reported.
Earlier, the regional administration reported, citing Governor Andrey Bocharov, that a drone attack had been foiled in the Volgograd Region.
Falling drone fragments caused a substation in the town of Frolovo and an oil depot in the town of Kalach-on-Don to catch fire. According to preliminary reports, there were no casualties.
MP/PR