A video has gone viral on social media in which a shepherd, named Mohammed Qaraman from Shera district in Afrin is captured by Turkish-backed Free Syrian Army and questioned.
The FSA fighters accused him of being a member of PKK/PYD.
Turkey began Operation Olive Branch on January 20. Its foreign ministry pledged on Thursday to end the operation in May.
Turkey considers the PYD in the Syrian Kurdistan an extension of the Kurdistan Workers' Party (PKK). PYD denies the accusation.