(b) Sentence. Terrorism is a Class X felony. If no deaths are caused by the
terrorist act, the sentence
shall be a term of 20 years to natural life imprisonment;
if the terrorist act caused the death of one or more persons, however, a mandatory term
of natural life imprisonment shall be the sentence if the death
penalty is not imposed and the person has attained the age of 18 years at the time of the commission of the offense. An offender under the age of 18 years at the time of the commission of the offense shall be sentenced under Section 5-4.5-105 of the Unified Code of Corrections.
(Source: P.A. 99-69, eff. 1-1-16