UNITED NATIONS - Israel's air raid on in the Lebanese town of Qana, which killed 28 people, may be part of a larger pattern of violations of international law in the war between Israel and Hezbollah, U.N. Secretary-General Kofi Annan said in a report Monday. In that light, Annan said that the July 30 attack was sufficiently serious to merit a more comprehensive investigation. The attack should be seen "in the broader context of what could be, based on preliminary information available to the United Nations ... a pattern of violations of international law, including international humanitarian law and international...