There were also reports of clashes in Ma'adi, a neighbourhood in southern Cairo, between local residents and Morsi supporters, with witnesses saying both sides exchanged gunfire.
Muslim Brotherhood and anti-Morsi supporters Tamarod urged nationwide rival rallies tomorrow, setting stage for fresh confrontation.
"To every free Egyptian man and woman: Come out against the bloody military coup," Muslim Brotherhood and allies grouped in the National Alliance for Legitimacy said in a statement, predicting millions would take to the streets.