U.S. soldiers fired on Iraqis at a demonstration in Fallujah after some crowd members shot at troops, U.S. officers said Tuesday. According to the Red Cross and a local hospital director, troops killed 15 people and wounded some 75 others.

Chief U.N. weapons inspector Hans Blix argued today that an international organization should disarm Iraq. The New York Times' Judith Miller, embedded with the U.S. 75th Exploitation Task Force, reports on the discoveries thus far, including an Iraqi scientist with…