Reuters reported that, Turkey detained Istanbul Mayor Ekrem Imamoglu, the main rival of President Tayyip Erdogan, on charges of corruption and aiding a terrorist group in what the main opposition party called ‘ a coup.’ (Reuters.) Reuters reported that, Turkey detained Istanbul Mayor Ekrem Imamoglu, the main rival of President Tayyip Erdogan, on charges of corruption and aiding a terrorist group in what the main opposition party called ‘ a coup.’ (Reuters.)