Wellington, Dhu Al-Qa'dah 25, 1435, Sep 20, 2014, SPA -- New Zealand's conservative Prime Minister John Key has won a third term in office after a parliamentary election, dpa reported. Labour leader David Cunliffe conceded defeat, saying he had phoned Key to congratulate him. --SPA 14:33 LOCAL TIME 11:33 GMT www.spa.gov.sa/w