This syringe detonator was used in a failed plot to blow up an airliner over Detroit on Christmas Day. Umar Farouk Abdulmutallab reportedly told his FBI interrogators that "this is just the beginning." (ABC News)

This syringe detonator was used in a failed plot to blow up an airliner over Detroit on Christmas Day. Umar Farouk Abdulmutallab reportedly told his FBI interrogators that "this is just the beginning." (ABC News)