Former Cook County Felony Prosecutor
Drug Possession Lawyer Chicago
Facing Drug Possession Charges in Chicago? Andrew M. Weisberg Can Help Protect Your Future
Being arrested for drug possession in Chicago is a serious criminal matter that can lead to felony charges, prison sentences, probation, substantial fines, and a permanent criminal record. Even a relatively small amount of illegal drugs can expose a person to severe penalties under Illinois law.
Drug possession convictions can also create long-term collateral consequences affecting employment opportunities, professional licensing, immigration status, housing applications, educational opportunities, and personal relationships. Because of these risks, it is critical to seek prompt legal counsel as soon as possible after an arrest or investigation.
Andrew M. Weisberg is a former Cook County prosecutor and highly experienced Chicago criminal defense attorney who aggressively defends individuals charged with drug possession and other drug crime offenses throughout Chicago and Cook County. His experience handling drug crimes from both sides of the courtroom provides valuable insight into how prosecutors build cases and how to challenge the evidence effectively.
Understanding Drug Possession Charges in Illinois
Illinois law separates drug offenses into several categories, including possession of a controlled substance, possession with intent to deliver, possession of marijuana, and drug manufacturing offenses.
Controlled substances may include:
- cocaine
- heroin
- methamphetamine
- fentanyl
- unauthorized prescription medications
- illegal narcotics
- other prohibited street drugs
Drug possession charges are commonly prosecuted under the Illinois Controlled Substances Act.
Possession of less than 15 grams of a controlled substance is typically charged as a Class 4 felony in Illinois and may result in:
- 1 to 3 years in prison
- fines up to $25,000
- probation
- mandatory treatment conditions
- a felony conviction
Possession of cocaine is treated as a felony regardless of the amount involved. Larger quantities can expose a defendant to dramatically increased prison sentences ranging from several years to decades in prison.
Actual Possession vs. Constructive Possession
Illinois law distinguishes between actual possession and constructive possession.
Actual Possession
Actual possession occurs when drugs are allegedly found directly on a person, such as:
- in a pocket
- inside clothing
- in a purse
- physically carried on the body
Constructive Possession
Constructive possession occurs when drugs are allegedly discovered in an area the prosecution claims was under the defendant’s control, including:
- a person’s car
- apartments
- shared residences
- lockers
- storage areas
Constructive possession cases are often highly defensible because prosecutors must prove the defendant knowingly exercised control over the drugs.
If multiple people had access to the area where drugs were located, this may create substantial reasonable doubt.
Possession With Intent to Deliver
Possession with intent to deliver is a more serious offense than simple drug possession.
Prosecutors frequently rely on circumstantial evidence to attempt to prove intent to distribute drugs, including:
- the quantity of drugs involved
- packaging materials
- digital scales
- cash
- multiple baggies or containers
- text messages or electronic evidence
The penalties for possession with intent to deliver increase substantially depending on the type and quantity of controlled substances allegedly involved.
How Drug Possession Arrests Occur
Drug possession arrests often arise from:
- traffic stops
- street encounters
- police investigations
- search warrants
- airport searches
- vehicle searches
- probation searches
- narcotics investigations
Many cases begin after police claim to observe suspicious activity or conduct searches during traffic stops.
Because constitutional protections apply during police encounters, one of the most important issues in many cases is whether the police conducted a lawful search and seizure.
Illegal Searches and Constitutional Violations
The ability to challenge illegal search and seizure issues is one of the most important aspects of defending drug possession cases.
Andrew M. Weisberg carefully reviews:
- police reports
- body camera footage
- search warrant procedures
- traffic stop justifications
- seizure methods
- chain of custody documentation
Defense strategies often focus on identifying:
- unlawful traffic stops
- warrantless searches
- illegal seizures
- profiling
- Fourth Amendment violations
- unconstitutional police conduct
If evidence was obtained illegally, the defense may file motions to suppress evidence. If the court suppresses the drugs or other evidence, the prosecution’s case may be severely weakened or dismissed entirely.
Other Common Defenses to Drug Possession Charges
Every drug possession case requires a tailored defense strategy based on the facts and evidence involved.
Possible defenses may include:
Lack of Knowledge
The prosecution must prove that the defendant knowingly possessed the drugs.
No Actual or Constructive Possession
Defense attorneys may argue the defendant did not exercise control over the drugs or the area where the drugs were found.
Drugs Belonged to Someone Else
In shared vehicles or apartments, the defense may argue the drugs belonged to another person.
Evidence Problems
Attorneys carefully examine whether police properly secured, preserved, tested, and documented the alleged controlled substances.
Chain of custody errors, contamination issues, and lab testing problems can weaken the prosecution’s case.
Planted Evidence or False Allegations
In some cases, defendants argue the drugs were planted or improperly attributed to them, creating reasonable doubt.
Drug Diversion Programs and Alternative Sentencing
Cook County courts increasingly recognize rehabilitation as an alternative to incarceration for some eligible individuals.
Andrew M. Weisberg actively negotiates alternatives to traditional prosecution whenever appropriate.
Potential alternatives may include:
- Drug School
- TASC probation
- deferred prosecution programs
- Cook County Drug Treatment Court
- treatment-based probation
- counseling programs
- community service
Successful completion of certain diversion programs may result in reduced charges or dismissal of the case.
The Cook County Drug Treatment Court focuses on treatment, testing, supervision, and rehabilitation for individuals diagnosed with substance use disorders rather than immediate incarceration.
Protecting Your Rights After an Arrest
Individuals arrested for drug possession have important constitutional rights.
You have the right to:
- remain silent
- refuse to answer police questions
- request an attorney
- challenge illegal searches
- challenge unlawful seizures
Defendants should avoid making statements to police without legal representation present because statements made during questioning are often later used as evidence.
Prompt legal representation can significantly affect the outcome of criminal cases, particularly during the earliest stages of the investigation.
Why Clients Choose Andrew M. Weisberg
Andrew M. Weisberg has extensive experience defending individuals accused of drug crimes throughout Chicago and Cook County as a leading Chicago criminal defense lawyer.
Clients choose Andrew because he offers: prospective clients can also review client testimonials praising his professionalism and results.
- former Cook County prosecutor experience
- aggressive criminal defense representation
- detailed case analysis
- strategic defense planning
- careful review of police conduct
- direct communication with clients
- extensive Cook County courtroom experience
- free and confidential consultations
Andrew understands how local prosecutors handle drug cases and works aggressively to identify weaknesses in the prosecution’s evidence.
Frequently Asked Questions About Drug Possession Charges
Is drug possession always a felony in Illinois?
Many drug possession offenses involving controlled substances are felony charges, even for relatively small amounts of drugs.
Can drug possession charges be dismissed?
Yes. Drug cases are frequently challenged based on illegal searches, insufficient evidence, lack of possession, and constitutional violations.
What if the drugs were found in a shared space?
Constructive possession cases can be difficult for prosecutors to prove if multiple people had access to the location where the drugs were discovered.
Can first-time offenders avoid jail?
In many cases, yes. Eligible defendants may qualify for Drug School, TASC probation, deferred prosecution, or treatment-based alternatives.
What happens if police searched my car illegally?
If the search violated your constitutional rights, the evidence may be suppressed, which can potentially result in dismissal of the charges.
Can a drug conviction affect employment or housing?
Yes. A felony drug possession conviction can create serious barriers involving employment, professional licensing, housing, and immigration status.
Contact Andrew M. Weisberg for a Free Consultation
If you have been arrested for drug possession or another drug-related offense in Chicago or Cook County, do not wait to seek legal representation.
Call the Law Offices of Andrew M. Weisberg at (773) 908-9811 for a free and confidential consultation or submit a Case Review Form through the website.
Andrew M. Weisberg will aggressively fight to protect your constitutional rights, challenge the prosecution’s evidence, and pursue the best possible outcome in your case.




















