Egypt: BBC's Jeremy Bowen inside pro-Morsi rally
2 July 2013 Last updated at 23:30 BST
Clashes in Cairo between opponents and supporters of President Morsi killed seven people on Tuesday, officials say.
The army warned on Monday that it would step in unless a solution was found.
Jeremy Bowen reports from a pro-Morsi rally at Cairo University, where some young men have "martyrdom on their minds".