Chechen President Alu Alkhanov puts part of blame for explosion on the territory of battalion "Vostok" location in Kurchaloy on gas services. "I am 100% sure, that they have never been there, and have never seen how gas systems operate there. We haven`t seen any records on it", said the aarived to the scene president Alkhanov to journalists. Explosion occurred on the territory of battalion "Vostok" location in Kurchaloy on Tuesday. A suite is filed on the fact of explosion on Article 219 (Preventive fire-fighting regulations violation) and Article 293 (dereliction of duty) of the Russian Federation Criminal Code. According to Chechya`s Prosecutor`s Office data, the explosion resulted it 12 people dead and 22 people injured.