A massive explosion at a gas station in Russia’s southern republic of Dagestan killed 35 people and injured scores more, Russian officials said Tuesday, writes AP.

Russia’s Health Ministry said 115 people were injured in the blast and subsequent fire, and 35 of them died, including three children.

A total of 65 of those injured, including 16 children, remained hospitalized as of midday Tuesday, the ministry said. Eleven people, including two children, were in grave condition.

The explosion occurred Monday night on the outskirts of Makhachkala, the region’s capital. A fire started at a car repair shop and spread to a nearby gas station, triggering the blast.