Demonstrations reached boiling point at the main bazaar in Tehran - the centre of trade and foreign exchange dealing.<br /><br />Images from an unverified amateur video show protesters angry at the collapse of the rial, the Iranian currency.<br /><br />Its value has plunged to record lows against the dollar.<br /><br />Reports indicate tear gas was used and that there were arrests.<br /><br />...<br />http://www.euronews.net/
