BISHKEK. Conditions of seven people hospitalized in the result of the blast in the busy market of 'Dordoi' in the capital on Friday, are still critical, say the emergency doctors. Dozens of people gave their blood to the injured. The blast of the container with the firework materials killed seven and injured 21 people on December 27,2002. The special governmental commission's investigation on the case is under way. The officials did not say any speculations on the cause of the blast yet.