Turkey has handed over to the US further documents to back its request for the extradition of Pennsylvania based cleric Fethullah Gulen. <br/><br/>Turkish Justice Minister Bekir Bozdag said that in a meeting with US Attorney General Loretta Lynch in Washington, he gave US authorities three new folders of evidence they had sought over Turkey's accusations against Gulen. <br/><br/>Turkey accuses Fethullah Gulen of involvement in the coup attempted this year, against the government of President Erdogan.