Berlin (dpa) - Investigators currently consider a technical defect as a cause of fire in the occupied with hundreds of football fans special train in Berlin for likely. A federal police spokesman said that this cause is currently being investigated, but it is still being investigated in all directions. After the fire on Saturday night, there had also been speculation about pyrotechnics as the cause of the flames. The fire had broken out on the train with a total of 700 fans of SC Freiburg on board. A wagon burned brightly. Four travelers were easily injured.