51.   The plan was foiled when authorities learned of it.

52.   The plan was foiled when Ressam was caught trying to enter Washington state from Canada in a car loaded with explosives.

53.   The siege of the guerrilla safe house reportedly foiled rebel plans to seize Congress and take congressmen as hostages to gain the freedom of imprisoned guerrilla leaders.

54.   The siege of the guerrilla safe house reportedly foiled rebel plans to seize Congress and take members as hostages who would be traded for imprisoned guerrilla leaders.

55.   Their escape plans were foiled by their own family members, who tipped police six weeks ago.

56.   They caught him about six blocks away, foiling a plan to blow up a busy terminal at Los Angeles International Airport and possibly other targets.

57.   Tito wanted to be the next visitor to Mir, but the collapse of the Soviet Union foiled his plans.

58.   When the escape plans were foiled, they took hostages.

59.   When the plan was foiled, Francois fled to Venezuela.

60.   Woodpeckers foiled plans to launch Discovery earlier this month.