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The provision prohibits disabling or wrecking a mass transportation vehicle ; placing a biological agent or destructive substance or device in a mass transportation vehicle with intent to endanger safety or with reckless disregard for human life ; setting fire to or placing a biological agent or destructive substance or device in a mass transportation facility knowing or having reason to know that the activity is likely to disable or wreck a mass transportation vehicle ; disabling mass transportation signaling systems ; interfering with personnel with intent to endanger safety or with reckless disregard for human life ; use of a dangerous weapon with intent to cause death or serious bodily injury to a person on the property of a mass transportation provider ; conveying false information about any such offense ; and attempt and conspiracy . It is displayed in their utter disregard for human lives ( including their own ) , in their stealthy ingenuity and implacable firmness of purpose .