“The gas cylinder explosion occurred in an extension to the administrative building“ Murmanskoblgaz ”in the settlement of Lovozero. Previously, three people were injured, one of them died, ”the source said.

He added that due to the state of emergency, part of the wall collapsed and the floor of the building covered an area of ​​25 square meters. meters

The circumstances of the incident are established.

Previously, a gas explosion in a house in the town of Shakhty, Rostov Region, killed five people.