Three miners have been trapped underground as as a result of a landslide that occurred at a coal mine in Russia's republic of Komi on Saturday, emergencies services said.
Seventy miners out of the 73 who were working at the Severnaya mine when the landslide occurred at around 6 pm local time (14:00 GMT) during a shift change.
The three trapped miners are alive, an emergencies services official said. "Rescuers have established connection with one of the trapped miners," he said. "We know for sure that he is alive. He made it clear by rapping that his two colleagues are also alive."