Research and Information
Please use the links below to access the most current information regarding Illinois state law as it pertains to your case.
Sec. 11-501. Driving while under the influence of alcohol, other drug or drugs, intoxicating compound or compounds or any combination thereof.
A person shall not drive or be in actual physical control of any vehicle within this State while:
(1) the alcohol concentration in the person’s blood, other bodily substance, or breath is 0.08 or more based on the definition of blood and breath units in Section 11-501.2;
(2) under the influence of alcohol;
(3) under the influence of any intoxicating compound or combination of intoxicating compounds to a degree that renders the person incapable of driving safely;
(4) under the influence of any other drug or combination of drugs to a degree that renders the person incapable of safely driving.
Please click here to learn more about about current Illinois DUI laws.
Sec. 12-3.2. Domestic battery.
A person commits domestic battery if he or she knowingly without legal justification by any means:
(1) causes bodily harm to any family or household member;
(2) makes physical contact of an insulting or provoking nature with any family or household member.
Please click here to learn more about current Illinois domestic battery laws.
Sec. 12-3.05. Aggravated battery.
Offense based on injury. A person commits aggravated battery when, in committing a battery, other than by the discharge of a firearm, he or she knowingly does any of the following:
(1) Causes great bodily harm or permanent disability or disfigurement.
(2) Causes severe and permanent disability, great bodily harm, or disfigurement by means of a caustic or flammable substance, a poisonous gas, a deadly biological or chemical contaminant or agent, a radioactive substance, or a bomb or explosive compound.
(3) Causes great bodily harm or permanent disability or disfigurement to an individual whom the person knows to be a peace officer, community policing volunteer, fireman, private security officer, correctional institution employee, or Department of Human Services employee supervising or controlling sexually dangerous persons or sexually violent persons:
(i) performing his or her official duties;
(ii) battered to prevent performance of his or her official duties; or
(iii) battered in retaliation for performing his or her official duties.
(iv) Causes great bodily harm or permanent disability or disfigurement to an individual 60 years of age or older.
(v) Strangles another individual.
Please click here to learn more about current Illinois battery laws.
Sec. 402. Controlled Substances
Except as otherwise authorized by this Act, it is unlawful for any person knowingly to possess a controlled or counterfeit substance or controlled substance analog. A violation of this Act with respect to each of the controlled substances listed herein constitutes a single and separate violation of this Act. For purposes of this Section, “controlled substance analog” or “analog” means a substance, other than a controlled substance, which is not approved by the United States Food and Drug Administration or, if approved, is not dispensed or possessed in accordance with State or federal law, and that has a chemical structure substantially similar to that of a controlled substance in Schedule I or II, or that was specifically designed to produce an effect substantially similar to that of a controlled substance in Schedule I or II. Examples of chemical classes in which controlled substance analogs are found include, but are not limited to, the following: phenethylamines, N-substituted piperidines, morphinans, ecgonines, quinazolinones, substituted indoles, and arylcycloalkylamines. For purposes of this Act, a controlled substance analog shall be treated in the same manner as the controlled substance to which it is substantially similar.
Please click here to learn more about current Illinois controlled substance laws.
Sec. 24-1. Unlawful use of weapons.
A person commits the offense of unlawful use of weapons when he knowingly:
(1) Sells, manufactures, purchases, possesses or carries any bludgeon, black-jack, sling-shot, sand-club, sand-bag, metal knuckles or other knuckle weapon regardless of its composition, throwing star, or any knife, commonly referred to as a switchblade knife, which has a blade that opens automatically by hand pressure applied to a button, spring or other device in the handle of the knife, or a ballistic knife, which is a device that propels a knifelike blade as a projectile by means of a coil spring, elastic material or compressed gas; or
(2) Carries or possesses with intent to use the same unlawfully against another, a dagger, dirk, billy, dangerous knife, razor, stiletto, broken bottle or other piece of glass, stun gun or taser or any other dangerous or deadly weapon or instrument of like character; or
(3) Carries on or about his person or in any vehicle, a tear gas gun projector or bomb or any object containing noxious liquid gas or substance, other than an object containing a non-lethal noxious liquid gas or substance designed solely for personal defense carried by a person 18 years of age or older.
(8) Carries or possesses any firearm, stun gun or taser or other deadly weapon in any place which is licensed to sell intoxicating beverages, or at any public gathering held pursuant to a license issued by any governmental body or any public gathering at which an admission is charged, excluding a place where a showing, demonstration or lecture involving the exhibition of unloaded firearms is conducted.
Please click here to learn more about current Illinois Use of Weapon laws.
Sec. 16-1. Theft
A person commits theft when he or she knowingly:
(1) Obtains or exerts unauthorized control over property of the owner; or
(2) Obtains by deception control over property of the owner; or
(3) Obtains by threat control over property of the owner; or
(4) Obtains control over stolen property knowing the property to have been stolen or under such circumstances as would reasonably induce him or her to believe that the property was stolen;
Please click here to learn more about current Illinois domestic battery laws.
Sec. 19-1. Burglary.
A person commits burglary when without authority he or she knowingly enters or without authority remains within a building, housetrailer, watercraft, aircraft, motor vehicle, railroad car, or any part thereof, with intent to commit therein a felony or theft. This offense shall not include the offenses set out in Section 4-102 of the Illinois Vehicle Code.
Please click here and scroll to Article 19 to learn more about Illinois burglary laws.
Sec. 18-1. Robbery and Aggravated Robbery.
A person commits robbery when he or she knowingly takes property, except a motor vehicle covered by Section 18-3 or 18-4, from the person or presence of another by the use of force or by threatening the imminent use of force.
(2) Aggravated robbery.
a) A person commits aggravated robbery when he or she violates subsection (a) while indicating verbally or by his or her actions to the victim that he or she is presently armed with a firearm or other dangerous weapon, including a knife, club, ax, or bludgeon. This offense shall be applicable even though it is later determined that he or she had no firearm or other dangerous weapon, including a knife, club, ax, or bludgeon, in his or her possession when he or she committed the robbery.
b) A person commits aggravated robbery when he or she knowingly takes property from the person or presence of another by delivering (by injection, inhalation, ingestion, transfer of possession, or any other means) to the victim without his or her consent, or by threat or deception, and for other than medical purposes, any controlled substance.
Please click here to learn more about Illinois robbery laws.
Sec. 4-103. Offenses relating to motor vehicles and other vehicles – Felonies.
Except as provided in subsection (a-1), it is a violation of this Chapter for:
(1) A person not entitled to the possession of a vehicle or essential part of a vehicle to receive, possess, conceal, sell, dispose, or transfer it, knowing it to have been stolen or converted. Knowledge that a vehicle or essential part is stolen or converted may be inferred: (A) from the surrounding facts and circumstances, which would lead a reasonable person to believe that the vehicle or essential part is stolen or converted; or (B) if the person exercises exclusive unexplained possession over the stolen or converted vehicle or essential part, regardless of whether the date on which the vehicle or essential part was stolen is recent or remote;
(2) A person to knowingly remove, alter, deface, destroy, falsify, or forge a manufacturer’s identification number of a vehicle or an engine number of a motor vehicle or any essential part thereof having an identification number;
(3) A person to knowingly conceal or misrepresent the identity of a vehicle or any essential part thereof;
Please click here to learn more about Illinois vehicle crimes laws.
Sec. 11-1.20. Criminal sexual assault.
A person commits criminal sexual assault if that person commits an act of sexual penetration and:
(1) uses force or threat of force;
(2) knows that the victim is unable to understand the nature of the act or is unable to give knowing consent;
(3) is a family member of the victim, and the victim is under 18 years of age;
(4) is 17 years of age or over and holds a position of trust, authority, or supervision in relation to the victim,
and the victim is at least 13 years of age but under 18 years of age.
Please click here to learn more about Illinois sexual assault laws.