URGENT / 4 preliminary casualties in Falluja explosion

BAGHDAD / IraqiNews.com: A car bomb that exploded in the center of Falluja today resulted in four casualties, police sources said.  The source added that this the preliminary toll from the blast totals four civilians.  Police and army units surrounded the area in search for other explosives and possible attackers.  No other details were given. RM (TP)/SR 456