Alaska Stat. § 47.12.100
(c) For purposes of making a determination under this section,
(2) the burden of proof that a minor is not amenable to treatment under this chapter is on the state; however, if the petition filed under AS 47.12.040 seeking to have the court declare a minor a delinquent is based on the minor's alleged commission of an offense that is an unclassified felony or class A felony and that is a crime against a person, the minor