State Dept . official tells CNN `` no specific credible threat whatsoever '' uncovered in U.S. U.S. intelligence , law officials say they have no indication of a transit system terror plot . Iraq 's PM said his country uncovered a plot against U.S. , Paris subways , reports say . On March 11 , 2004 , terrorists in Madrid , Spain , carried out coordinated bomb explosions on four rush-hour trains , killing 191 people and wounding more than 1,800 . New York Gov . says he has not seen any evidence that the attack was directed at Americans or French targets. State officials are treating the report with `` utmost precaution ''
State Dept . official tells CNN `` no specific credible threat whatsoever '' uncovered in U.S. U.S. intelligence , law officials say they have no indication of a transit system terror plot . Iraq 's PM said his country uncovered a plot against U.S. , Paris subways , reports say . New York Gov . says he has not seen any evidence that the attack was directed at Americans or French targets. State officials are treating the report with `` utmost precaution ''