Sister Aziza from Physicians for Human Rights is turned away by the army and police from the zone where African refugees are being held on Israel's southern border, September 6, 2012 (photo: SGActivestills.org)

Sister Aziza from Physicians for Human Rights is turned away by the army and police from the zone where African refugees are being held on Israel's southern border, September 6, 2012 (photo: SGActivestills.org)