Hamas's security forces guard close the gate of the Rafah border crossing in the southern in the Gaza Strip, 30 January 2011. at least two of the prisoners who had been held in Abu Zaabal prison, northeast of Cairo, had made it back to Gaza, entering the strip through the tunnels which run under the border. after thousands of prisoners escaped from detention facilities across Egypt, as anti-government protests raged into a sixth straight day. Photo by Abed Rahim Khatib / Flash90