The court ordered that Recep and Eyup Cetin be kept in custody in the meantime.

BBC: Kathy Dinsmore and Marion Graham

Recep Cetin, 22, and his father Eyup are accused of murdering Marion Graham and Cathy Dinsmore.

BBC: Father and son 'near scene of killings' in Turkey

Eyup and Recep Cetin are charged with the killings of Marion Graham and Cathy Dinsmore.

BBC: Kathy Dinsmore and Marion Graham

Eyup and Recep Cetin are being tried in a number of court appearances, held several weeks apart.

BBC: Kathy Dinsmore and Marion Graham

Recep and Eyup Cetin said they did not accept the witness's statement and called him a liar.

BBC: Father and son 'near scene of killings' in Turkey

Recep Cetin is accused, with his father Eyup, of murdering Marion Graham and Cathy Dinsmore, in August 2011.

BBC: Kathy Dinsmore and Marion Graham

Recep and Eyup Cetin are being tried in a series of hearings which are being held over a number of months in Izmir.

BBC: Father and son 'near scene of killings' in Turkey

At the hearing before a panel of judges in Izmir, Recep Cetin, 22, said his father Eyup was innocent and should be acquitted.

BBC: Kathy Dinsmore and Marion Graham

During the 10-day or 21-day tours (the "month" in the tour name is slightly misleading, organizers admit), tour members stay in a 400-year-old Sufi lodge in Istanbul's Eyup district, visit the ancient city of Konya to visit the tomb of Sufi mystic Rumi, and admire the ecstatic services of the whirling dervishes who follow his teachings.

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