CAIRO: Amr Moussa, likely presidential hopeful and former Secretary General of the Arab League, participated in today's demonstration in Tahrir Sqaure. Moussa expressed his happiness about the number of protestors in the square. The blood of the martyrs on the January 25 Revolution will not go in vain, said Moussa. Many people pushed each other towards Moussa as he left the square. They referred to him as the President and asked him about the martyrs and the rights of their families. Amr moussa attended the Friday prayer at Omar Makrum Mosque at Tahrir Square. Amr Moussa's interview in Tahrir Square in Arabic: