Turkey 's national railway confirms reports there had been a power failure in the tunnel system . CNN 's John Defterios contributed to this report . Passengers pressed emergency buttons prompted ` ` emergency evacuation procedures , '' it says . # ##s told it to skip one of the stops on its transcontinental route .
Turkey 's national railway confirms reports there had been a power failure in the tunnel system . Passengers pressed emergency buttons prompted ` ` emergency evacuation procedures , '' it says . # ##s told it to skip one of the stops on its transcontinental route .