Sun Sep 21, 6:57 AM ET A police officer fires live rounds as a new Palestinian police graduate,right, leaps through a flaming hoop during a graduation ceremony in Gaza City, Saturday Sept. 20, 2003. The graduates are part of the security service for the Palestinian Authority (news - web sites). (AP Photo/Kevin Frayer) Sat Sep 20, 2:53 PM ET A Palestinian police officer fires live rounds at Palestinian police graduates dressed in riot gear during the graduation ceremonies in Gaza City Saturday Sept. 20, 2003. (AP Photo/Jerome Delay) Sat Sep 20, 5:11 PM ET New Palestinian police graduates, right,...