BISHKEK. Head of the Kyrgyz governmental commission on investigation of the Sarybulak tragedy, deputy prime minister Kubanychbek Jumaliev told journalists today that the Kyrgyz government will announce tomorrow the names of 21 people killed by unknown attackers. The tragedy occurred in a mountainous valley near Sarybulak village of the Kochkor district in the remote Naryn region in the early morning on March 27, this year. The unknown robbers stopped a Chinese bus and, apparently, robbed and killed its passengers and drivers aboard (20 of them were the Chinese citizens), then the robbers set fire on the bus. The Kyrgyz governmental commission suggested that the attack did not have a political motivation.