Gaza Leader Fatha in Gaza Ahmaed Heles and Thousands of Palestinian Fatah supporters gather at a rally marking the third anniversary of the death of the late Palestinian leader Yasser Arafat in Gaza City, Monday, Nov. 12, 2007. Hamas security forces opened fire at a mass rally commemorating the death of the late Palestinian leader, violently dispersing the largest public display of support for the rival Fatah movement since Hamas seized control of the Gaza Strip in June. Five people were killed and at least 31 were wounded, medical officials and Fatah said."photo by Fad Adwan"