(720 ILCS 5/31-7) (from Ch. 38, par. 31-7)

Sec. 31-7. Aiding escape.

(a) Whoever, with intent to aid any prisoner in escaping from any penal institution, conveys into the institution or transfers to the prisoner anything for use in escaping commits a Class A misdemeanor.

(b) Whoever knowingly aids a person convicted of a felony or charged with the commission of a felony, or charged with or adjudicated delinquent for an act which, if committed by an adult, would constitute a felony, in escaping from any penal institution or from the custody of any employee of that institution commits a Class 2 felony; however, whoever knowingly aids a person convicted of a felony or charged with the commission of a felony, or charged with or adjudicated delinquent for an act which, if committed by an adult, would constitute a felony, in failing to return from furlough or from work and day release is guilty of a Class 3 felony.

(c) Whoever knowingly aids a person convicted of a misdemeanor or charged with the commission of a misdemeanor, or charged with or adjudicated delinquent for an act which, if committed by an adult, would constitute a misdemeanor, in escaping from any penal institution or from the custody of an employee of that institution commits a Class A misdemeanor; however, whoever knowingly aids a person convicted of a misdemeanor or charged with the commission of a misdemeanor, or charged with or adjudicated delinquent for an act which, if committed by an adult, would constitute a misdemeanor, in failing to return from furlough or from work and day release is guilty of a Class B misdemeanor.

(d) Whoever knowingly aids a person in escaping from any public institution, other than a penal institution, in which he is lawfully detained, or from the custody of an employee of that institution, commits a Class A misdemeanor.

(e) Whoever knowingly aids a person in the lawful custody of a peace officer for the alleged commission of a felony offense or an act which, if committed by an adult, would constitute a felony, in escaping from custody commits a Class 2 felony; however, whoever knowingly aids a person in the lawful custody of a peace officer for the alleged commission of a misdemeanor offense or an act which, if committed by an adult, would constitute a misdemeanor, in escaping from custody commits a Class A misdemeanor.

(f) An officer or employee of any penal institution who recklessly permits any prisoner in his custody to escape commits a Class A misdemeanor.

(f-5) With respect to a person in the lawful custody of a peace officer for an alleged violation of a term or condition of probation, conditional discharge, parole, aftercare release, or mandatory supervised release for a felony, whoever intentionally aids that person to escape from that custody is guilty of a Class 2 felony.

(f-6) With respect to a person who is in the lawful custody of a peace officer for an alleged violation of a term or condition of supervision, probation, or conditional discharge for a misdemeanor, whoever intentionally aids that person to escape from that custody is guilty of a Class A misdemeanor.

(g) A person who violates this Section while armed with a dangerous weapon commits a Class 2 felony.

(Source: P.A. 98-558, eff. 1-1-14.)