Cameroon opposition candidate Tchiroma claims victory in presidential electionbr br Cameroon's opposition candidate Issa Tchiroma Bakary claimed victory early Tuesday in the Oct. 12 presidential election, urging President Paul Biya, who has been in power for over four decades, to concede.br br READ MORE : br Subscribe on our Dailymotion channel and receive all the latest news from the continent. br br Africanews is available in English and French. br Website : www.africanews.