The warrant shall be directed to the sheriff of the county or to the marshal or other police officer of a city or village and, reciting the substance of the accusation, shall command the officer to take the accused and bring him or her before the magistrate or court issuing the warrant or some other magistrate having cognizance of the case to be dealt with according to law. No seal shall be necessary to the validity of the warrant.
Neb. Rev. Stat. §§ 29-406