Mass rival rallies called in Egypt as political crisis sharpens President Mohamed Morsi has ordered Egypt's army from Monday to take on police powers, including the right to arrest civilians, in the run-up to a vote on a constitution that has triggered bloodshed.The decree took effect on the eve of mass rival protests on the referendum that is to be staged on Saturday, and follows street clashes that have left seven people dead and hundreds injured. A natural sound version of an AFPTV report