Alaska constitution
Article II: the legislature
Section 20

All civil officers of the State are subject to impeachment by the legislature. Impeachment shall originate in the senate and must be approved by a two-thirds vote of its members. The motion for impeachment shall list fully the basis for the proceeding. Trial on impeachment shall be conducted by the house of representatives. A supreme court justice designated by the court shall preside at the trial. Concurrence of two-thirds of the members of the house is required for a judgment of impeachment. The judgment may not extend beyond removal from office, but shall not prevent proceedings in the courts on the same or related charges.