Neb. Rev. Stat. § 15-256: Neb. Rev. Stat. § 15-256

A city of the primary class may punish disturbance of the peace or good order, clamor, intoxication, drunkenness, fighting, or other violations of the public peace by indecent or disorderly conduct, or blockading any street, sidewalk, way, or space, or interfering with the passing of people.