A Palestinian fires his rifle in celebration as children dance around him at Ain al-Hilweh refugee camp near the port city Sidon in south Lebanon September 11, 2001. Arab leaders voiced shock and horror at devastating attacks that leveled symbols of American power Tuesday, but a chorus of cheers rose from streets that resent U.S. backing of Israel. (Ali Hashisho/Reuters) - Sep 11 4:35 PM ET
A Palestinian woman receives free sweets from a vendor as groups of locals in east Jerusalem's Old City celebrate after hearing the news ,of a terrorist attack on the World Trade Center in New York, Tuesday, Sept. 11 2001. AP Photo/str
A Palestinian guerrilla fires from his rifle, as children dance around him at Ain al-Hilweh refugee camp near the port city Sidon in south Lebanon September 11, 2001. Palestinians in Lebanon met news of attacks on American targets on Tuesday with jubilant gunfire, dancing and cheering, saying Israel's chief backer deserved such a punishment. Ali Hashisho/Reuters