Okla. Stat. tit. 22, § 22-101: Unlawful assemblage

Where any number of persons, whether armed or not, are

unlawfully or riotously assembled, the sheriff and his deputies, the

officials governing the city or town, or the justices of the peace

and marshals and constables and police thereof, or any of them, must

go among the persons assembled, or as near to them as possible, and

command them in the name of the state, immediately to disperse.