The special forces of intervention and american intelligence, of common agreement with the yemeniti soldiers, are trying to identify of the objectives in order to put in existence an action of reprisal against who has organized the failed attack in Detroit. Cnn says, that cites sources of the Pentagon, emphasizing that every effort is being made in order to hit individuals closely legacies to the nigerian that has acquired in Yemen the informations and the explosive for the tried massacre on Delta flight the day of Christmas.