Nuclear terrorism denotes the detonation of a yield-producing nuclear bomb containing fissile material by terrorists. Some definitions of nuclear terrorism include the sabotage of a nuclear facility and/or the detonation of a radiological device, colloquially termed a dirty bomb but consensus is lacking. In legal terms, nuclear terrorism is an offense committed if a person unlawfully and intentionally “uses in any way radioactive material with the intent to cause death or serious bodily injury; or with the intent to cause substantial damage to property or to the environment.