Bangladesh, Nov. 29 -- A Russian court on Saturday ordered five people to remain in pre-trial detention for two months pending an investigation into a devastating blast in a coal mine in Siberia that resulted in dozens of deaths.

Russian authorities reported 51 deaths after a methane explosion rocked the Listvyazhnaya mine in the Kemerovo region in southwestern Siberia on Thursday - 46 miners and five rescuers. The tragedy appears to be the deadliest in Russia since 2010.

Read: Russia: Death toll in Siberian coal mine blast raised to 52

The Central District Court in the city of Kemerovo ruled to jail the director of the Listvyazhnaya mine, Sergei Makhrakov, his deputy Andrei Molostvov and section supervisor Sergei Gerasimenok. They are...