Illinois Statutes Chapter 25. Legislature § 5/7. Arrest of witness

§ 7. Any witness neglecting or refusing to appear when duly subpoenaed, or to testify, or to produce papers and documents before a committee of either house, or a joint committee of both houses, may be arrested, by a warrant under the signature of the presiding officer of the house appointing the committee, or in case of a joint committee, under the signature of the presiding officer of either house, and taken before the house, and there compelled to give testimony or produce such papers and documents.