A committee of the Alaska Legislature voted unanimously on Aug. 10 to spend an additional $50,000 on its investigation into the firing of Alaska Permanent Fund Corp. director Angela Rodell, bringing the investigation’s total budget to $150,000.

Anchorage Sen. Natasha von Imhof, chair of the House-Senate Legislative Budget and Audit Committee, said the money is needed to get the investigation “to the finish line,” and she expects a full report in October.

Members of the committee hired a special investigator in January to determine whether political factors played a role in the Decembe...