Former UN weapons inspector rails against war in Iraq, warns of terrorismBy HANS GREIMEL, Associated Press WriterTOKYO - Former U.N. chief weapons inspector Scott Ritter blasted the U.S. case against Iraq on Wednesday as based on "circumstantial evidence" and warned that invading the country would be a "long and horrific" invitation to terrorism. The remarks came just hours before U.S. Secretary of State Colin Powell (news - web sites) was set to present the U.N. Security Council a detailed argument on the disarmament of Iraq. Ritter, a former Gulf War (news - web sites) veteran who lead U.N. weapons inspections...