On Thursday, Russian Security Council Secretary, Chairman of a state commission investigating the reasons for the Tu-154 crash Vladimir Rushailo arrived from Bishkek in Sochi where the mentioned state commission is continuing its work. Vladimir Rushailo is accompanied by Ukrainian Security Council Secretary Yevgeny Marchuk. Upon the arrival, the Russian and Ukrainian Security Council Secretaries and members of the state commission headed for the airshed storing all recovered fragments of the wreckage. A mobile laboratory set up by bomb experts is situated near the airshed. Experts are now drafting a conclusion of the analysis of the damage on the fragments. The final conclusion of the state commission will be made public as soon as the wreckage is examined by the Russian and Ukrainian Security Council Secretaries and after the official results of the analyses are announced.