If a district judge, magistrate, or officer having notice of an unlawful or riotous assembly, mentioned in AS 12.60.180, neglects to proceed to the place of assembly, or as near as can be done with safety, and to exercise the authority with which invested for suppressing the same and arresting the offenders, that person is guilty of a misdemeanor.
AS 12.60.210
Officer failing to act is guilty of misdemeanor
Official source: Alaska State Legislature. Reproduced from public-domain Alaska statutes; confirm against the official source for the current text. Not legal advice.