Violence erupts in Cairo as protests spread

Supporters and opponents of the ousted president clashed hours after three pro-Morsi protesters were killed by army fire.
Tens of thousands of Islamists streamed across a Nile River bridge towards Tahrir Square in Cairo, threatening a showdown moments after the Muslim Brotherhood’s top leader defiantly spoke before a crowd of supporters, vowing to reinstate Morsi and end military rule. General Guide Mohammed Badie’s fiery speech came soon after army troops fired on a pro-Morsi rally