Ruling party scoops Tanzanian polls .

Tanzania's governing CCM party candidate John Magufuli has won the presidential election with 58% of the vote, the electoral commission says.
His main rival Edward Lowassa has rejected the official results that gave him 40% of the ballots cast.
The opposition Ukawa coalition candidate earlier claimed he had won with 62% of the vote.
The elections on Sunday were the most fierce the governing party faced after 54 years in power.