Free Current coalition leaders, from left, Akmal Kortam, Gamila Ismail, Mohamed Al Sadat and Osama Al Ghazali Harb, call for the release of activist Hisham Kassem. AFP
Free Current coalition leaders, from left, Akmal Kortam, Gamila Ismail, Mohamed Al Sadat and Osama Al Ghazali Harb, call for the release of activist Hisham Kassem. AFP

Coalition of Egyptian parties criticises government in rare act of public dissent