Mohammed Badie 'arrest' TV footage aired
20 August 2013 Last updated at 04:32 BST
The spiritual leader of the Muslim Brotherhood, General Guide Mohammed Badie, has been arrested in Cairo, Egyptian officials say.
Reports said he was detained at a residential flat in Nasr City.
A state of emergency is in force in Egypt amid turmoil following a crackdown on Islamists in which hundreds have died.
Youssef Taha reports.