going on the battlefield. they keep track of things and keep up to date. many hope there will be a negotiated solution to this conflict. be sure to stay with cnn all week. we will have more of the rare look inside syria. that country has been engulfed in war now for more than four years. violent clashes broke out in southern turkey sunday as pro pkk supporters tried to prevent security forces from entering their neighborhood. riot police fired tear gas while protesters fought back with petrol bombs. violence has arrived since the pkk party accused the government of violating a 2013 cease-fire