(720 ILCS 5/31-8)
(from Ch. 38, par. 31-8)
to aid an officer.
Whoever upon command refuses or knowingly fails reasonably to aid a
person known by him to be a peace officer in:
(a) Apprehending a person whom the officer is authorized to apprehend;
(b) Preventing the commission by another of any offense, commits a petty
(Source: P.A. 77-2638.)