At least 35 people have been killed and dozens injured in an explosion at a petrol station in southern Russia.
The blast erupted in the Dagestan regional capital, Makhachkala, on the coast of the Caspian Sea.
According to local media, the fire started at a car repair centre near the petrol station.
A state of emergency was introduced in the Kumtorkalinsky district in Dagestan, according to regional head Sergei Melikov.
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