Palestinian school girls march in a demonstration in support of international peace activists at the Rafah refugee camp in the southern of Gaza Strip Tuesday, April, 22, 2003. American peace activist Rachel Corrie, 23, was killed by an Israeli bulldozer in March and British peace activist Thomas Hurndall, 21, is on a life support system after being shot during a demonstration in April in the Gaza Strip. (AP Photo/ Kahlil Hamra)