Police Chief Adrian Diaz is stepping down from his role as head of the Seattle Police Department amid an increasing number of issues within the department. Seattle Mayor Bruce Harrell announced the move on Wednesday, stating that Diaz “will be stepping aside to work on special assignments.”

An investigation by a law firm on behalf of the Washington State Department of Transportation found no merit to most of a former employee’s claims he was pressured to lie about the impact of the Climate Commitment Act on gas prices – and forced out of his job because of it. Scott Smith, a former...