Moscow, Aug 14: A Russian Su-30 fighter jet has crashed during a training flight in the Kaliningrad region. The plane, equipped with no ammunition, crashed in a deserted area, killing its crew on board, said the press service of the Western Military District of Russia on Saturday. According to the preliminary report, the crash was caused by a technical malfunction, Xinhua news agency reported.Moscow, Aug 14: A Russian Su-30 fighter jet has crashed during a training flight in the Kaliningrad region. The plane, equipped with no ammunition, crashed in a deserted area, killing its crew on board, said the press service of the Western Military District of Russia on Saturday. According to the preliminary report, the crash was caused by a technical malfunction, Xinhua news agency reported.