Australian journalist Peter Greste (3rd R) of Al-Jazeera and his colleagues stand inside the defendants cage during their trial for allegedly supporting the Muslim Brotherhood at Cairo's Tora prison on March 5, 2014. The high-profile case that sparked a global outcry over muzzling of the press is seen as a test of the military-installed government's tolerance of independent media, with activists fearing a return to autocracy three years after the Arab Spring uprising that toppled Hosni Mubarak.