Saturday, February 8, 2003 Ritter dismisses Powell report Thursday, February 6, 2003 at 17:30 JST TOKYO — Former U.N. weapons inspector Scott Ritter on Thursday dismissed U.S. Secretary of State Colin Powell's allegation before the U.N. Security Council that Iraq is hiding weapons of mass destruction as "unsubstantiated" and based only on "circumstantial evidence.""There's nothing here that's conclusive proof that Iraq has weapons of mass destruction," Ritter, a former U.S. Marine and outspoken critic of Washington's policy on Iraq who participated in U.N. weapons inspections there from 1991 to 1998, told Kyodo News in an interview."Everything in here is...