Zaman editor-in-chief Ekrem Dumanli (C), escorted by plainclothes police officers, is cheered on by his colleagues as he leaves the headquarters of Zaman daily newspaper in Istanbul December 14, 2014. Turkish police raided media outlets close to U.S.-based Muslim cleric Fethullah Gulen on Sunday and detained 23 people nationwide in operations against what President Tayyip Erdogan says is a network conspiring to topple him. REUTERS/Murad Sezer (TURKEY - Tags: CRIME LAW POLITICS MEDIA TPX IMAGES OF THE DAY)