A week of calm in Istanbul has come to an end after police clashed with protesters on Saturday night, using water canons to disperse them.<br /><br />In Ankara, smoke grenades were used to clear people from the area.<br /><br />On the streets, people chanted for the resignation of Prime Minister Erdogan. Many threw red carnations at the lines of riot police forming around them. <br />...<br />http://www.euronews.net/