Protests in Istanbul have continued for four nights following the arrest of Mayor Ekrem Imamoglu, a rival of President Erdogan, on corruption charges. Demonstrators, defying government bans, demand justice and express concerns over their future. Riot police have clashed with protestors, leading to numerous arrests. Imamoglu's political future is uncertain due to his recent detention and the revocation of his university degree. Teljes cikk (bbc.com europe)