concern today, violence on the streets, both sides, opposition protesters and pro-muslim brotherhood supporters called to be on the streets. what played out on the streets of egypt today? >> reporter: there have been a few different pockets of protests taking place across the capital and other parts of the country. in cairo, itself, the main anti-morsi protest has been in tahrir square. there's been one also outside the presidential palace. and in another part of town, the supporters of president mohamed morsi have held their own rallies. now, in and around the areas between these two major gatherings, there have been scrimmages. in fact, ministry of health officials this evening say there have already been at least three people killed in clashes outside of cairo university. now, at cairo university, there was a group of protesters who were actually in support of president morsi. they are alleging that police did not protect them from attacks carried out by thugs. and so in the last couple hours, particularly since the end of