In Turkey, Supreme Electoral Council approved the result of constitutional referendum. President of the SEC Sadi Guven said yesterday reporters about the results of the April 16 referendum. <br/><br/>Voter turnout is 87.45 percent, 'Yes' was supported by 51.41 percent of voters, 'Against' was backed by 48.59 percent, Guven told. The country's opposition has demanded cancellation of the vote citing alleged vote manipulation by accepting some 2.5 million unstamped ballots, and the surfacing of several video files showing violations at the polling stations.