July 31 (Reuters) - An energy facility and warehouses in

Russia's Volgograd region caught fire after a drone attack,

regional Governor Andrei Bocharov said on Friday on the social

media app Telegram.

He did not provide details about the facilities on fire in

the region, which is home to the Lukoil-owned

Volgograd oil refinery. Bocharov said that five people were

seeking medical help following the attacks.