Gen. George Casey, America's top military commander in Iraq, (said yesterday) that the wave of sectarian violence that followed the bombing of the Askariya mosque in Samarra has died out. He also said that news coverage of the violence was "exggereated": The top U.S. commander in Iraq yesterday declared an end to a 10-day wave of sectarian violence that killed an estimated 350 civilians, asserting that many reports of violence were "exaggerated." "It appears that the crisis has passed," said Army Gen. George Casey, giving a detailed public report card. "But we all should be clear that Iraqis remain under...