Hopes fade of finding 13 people, six weeks after Tyva Avia aircraft went missing in remote and mountainous region.
Four people killed, six missing, 46 injured in Siberia after a river boat crash which was caused by a drunk captain, claimed police.
Rescuers vow to find helicopter that vanished in strong winds on 10 October.
Private helicopter brought in to located Tyva Avia aircraft that had 13 people on board in remote Siberia.
Intense search reveals no sign of Mil Mi-8 lost early Saturday with 12 people on board.
Probe into gas blast at Achinsk refinery in the Krasnoyarsk region.
Viktoria Povesma, 20, went missing after night out with friends, and later her severed head was found in a plastic bag.
Few businessmen know Russia as well as Vadim Dymov, but he has a special affection for Siberia - and Siberians.
Konstantin Zhuravlyov is missing for two weeks after crossing from Turkey into Syria.
Impressive official events but also emotional marches by people carrying portraits of loved ones who served in WW2.