State Dept . official tells CNN ` ` no specific credible source whatsoever '' uncovered in U.S. U.S. intelligence , law officials say they have no indication of a transit system terror plot . Iraq 's PM says his country uncovered a plot against U.S. , Paris subways , reports say . New York Sen . `` You may be asked to open your bag , '' he said . Andrew Young : State officials are handling the report with ` ` utmost caution ''
State Dept . official tells CNN ` ` no specific credible source whatsoever '' uncovered in U.S. U.S. intelligence , law officials say they have no indication of a transit system terror plot . Iraq 's PM says his country uncovered a plot against U.S. , Paris subways , reports say . New York Sen . Andrew Young : State officials are handling the report with ` ` utmost caution ''