During the attempted coup, rebels attacked a hotel in the country's southwestern resort of Marmaris where Erdogan stayed. Erdogan managed to leave the place minutes before the arrival of the attackers.
According to the Anadolu news agency, a total of 47 supporters of Islamic preacher Fethullah Gulen, living in exile in the United States, are charged in this case. Three, including Gulen, are on the wanted list in Turkey.
The first hearing is ongoing in the conference hall of the Chamber of Commerce of Mugla, the case is being reviewed by a judicial panel for grave offences.
The failed coup attempt on July 15, 2016, left 248 killed and thousands of people wounded. The members of the Fethullah Terrorist Organization (FETO) are believed to be the organizers of the putsch and are being prosecuted by the Turkish authorities.
Following the coup attempt, the authorities arrested more than 41,000 people and fired or suspended over 100,000 believed to have links with FETO. Many of them are teachers, public servants and journalists.