§ 134.01  RESISTING OR OBSTRUCTING A PEACE OFFICER.
   A person who knowingly resists or obstructs the performance by one known to the person to be a peace officer, firefighter, or correctional institution employee of any authorized act within his or her official capacity shall, upon conviction, be punished as provided in § 130.99.
(ILCS Ch. 720, Act 5, § 31-1)  Penalty, see § 130.99