Felony Charges Lawyer in O’Fallon, IL. After a felony arrest in O’Fallon, IL, the ground can shift quickly. Court dates, release conditions, police reports, prosecutor decisions, and possible penalties can start stacking up before you have a clear picture of what you are facing. At that point, the questions stop being theoretical:
What kind of felony am I facing? Could I go to prison? Can the charge be reduced? Should I talk to police? What happens next?
For clients in O’Fallon, IL and across Illinois, Combs Waterkotte handles serious felony cases from the first investigation through trial preparation. With 80+ years of combined experience, former prosecutor insight, a dedicated investigator, 500+ Google reviews, and a trial-ready approach, our team is built for high-stakes criminal defense. We can help you understand the charge, protect your rights, and start looking for the pressure points in the prosecution’s case.
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To get help now, call Combs Waterkotte at (314) 900-HELP or reach out online to speak with a criminal defense lawyer in O’Fallon, IL.
Below, we cover:
- What makes a charge a felony in Illinois
- Illinois felony classes, from Class 4 through Class X, and their sentencing ranges
- Drug, weapons, theft, violent crime, sex crime, homicide-related, and federal felony cases
- Steps to take after being arrested or charged with a felony in O’Fallon, IL
- What a felony defense lawyer does after getting involved
- When a felony charge may be reduced, challenged, or dismissed
- How a felony conviction can affect work, housing, licensing, immigration status, firearm rights, family issues, and your future
- Frequently asked questions about felony charges in O’Fallon, IL
Legal Videos

Everything You Need to Know About Felony Charges in Illinois
Everything You Need to Know About Felony Charges in the State of Illinois. Attorneys Steve Waterkotte and Joshua Boardman from Combs Waterkotte discuss everything you need to know about Illinois …

Can I Seal or Expunge My Criminal Record in Illinois?
Can I Seal or Expunge My Criminal Record in Illinois? Dealing with a criminal record in the state of Illinois? Combs Waterkotte attorney Joshua Boardman discusses the possibility of expunging your …

Can the Police Legally Search Me or My Property in Illinois?
Can the Police Legally Search Me or My Property in Illinois? Facing criminal charges in the state of Illinois? Combs Waterkotte attorney Joshua Boardman discusses probable cause and when police can …

Do I Need a Lawyer if I’m Innocent in Illinois?
Do I Need a Lawyer if I'm Innocent in Illinois? Facing criminal charges in the state of Illinois? Combs Waterkotte attorney Andrew Russek talks about it being more important to have a lawyer if …

What Penalties Could I Face Under Illinois Law?
What Penalties Could I Face Under Illinois Law? Facing criminal charges in the state of Illinois? Combs Waterkotte attorney Joshua Boardman talks about the possible penalties under Illinois …

What Are My Rights if I’m Arrested in Illinois?
What Are My Rights if I'm Arrested in Illinois? Facing criminal charges in the state of Illinois? Combs Waterkotte attorney Joshua Boardman discusses your rights following an arrest in …
Facing Felony Charges in O’Fallon, IL? Here’s What You Need to Know
Being charged with a felony does not mean the State automatically gets what it wants. Prosecutors still have to prove the case beyond a reasonable doubt, and the defense can challenge the evidence, the investigation, and the way the charge was filed. That starts with questions like:
- The legality of the stop, search, or arrest
- Problems with witness statements, memory, bias, or identification
- How forensic evidence, phone data, surveillance footage, lab results, or digital records were collected and interpreted
- Whether statements were properly obtained
- Whether the facts support the charge, or point to something lesser, weaker, or different
The earliest days of a felony case can shape everything that follows. A felony defense lawyer can protect your rights, explain what you are facing, identify weaknesses in the prosecution’s case, and help you avoid decisions that create bigger problems later.
How Illinois Defines a Felony
A charge becomes a felony under Illinois law when the offense can be punished by one year or more of imprisonment. That makes felony cases more serious than misdemeanor cases, with possible penalties that may include prison, probation, fines, restitution, mandatory supervised release, and lasting damage to your record and future.
Illinois separates felony offenses into classes, starting with Class 4 at the lower end and moving up through Class X, which covers some of the most serious felony charges below first-degree murder.
Illinois Felony Classes and Penalties
Illinois felony penalties depend on the class of felony and the statute involved. The general sentencing ranges include:
| Felony Category | Possible Prison Range | Examples May Include |
|---|---|---|
| First-Degree Murder | 20 to 60 years, extended term, natural life, or other sentencing under Illinois murder statutes | First-degree murder and felony murder allegations |
| Class X Felony | 6 to 30 years | Armed robbery, home invasion, aggravated criminal sexual assault, and high-level firearm offenses |
| Class 1 Felony | 4 to 15 years | Residential burglary, second-degree murder, major theft offenses, and certain controlled substance offenses |
| Class 2 Felony | 3 to 7 years | Theft of property over $10,000, certain aggravated battery offenses, certain identity theft offenses, and possession of 5 to 15 grams of methamphetamine |
| Class 3 Felony | 2 to 5 years | Retail theft over $300, theft of property over $500, lower-level methamphetamine possession, and aggravated battery unless otherwise classified |
| Class 4 Felony | 1 to 3 years | Obstructing justice, some lower-level drug possession offenses, second or subsequent retail theft, and possession of burglary tools |
These are general sentencing ranges. Some felony charges have special rules, and prior convictions or aggravating facts can increase the possible penalties. Depending on the case, a person may also face fines, restitution, mandatory supervised release, registration requirements, immigration consequences, firearm restrictions, and other penalties.
Types of Felony Charges We Defend in O’Fallon, IL
A felony accusation in O’Fallon, IL may come from a street-level arrest, a long-running investigation, a search warrant, a controlled buy, a digital investigation, or allegations made by another person. Combs Waterkotte handles serious felony cases in Illinois state and federal courts.
Combs Waterkotte represents clients in O’Fallon, IL in felony cases involving:
- Drug crimes: Drug charges often turn on what police found, where they found it, how they searched, what the lab says, and whether prosecutors can prove possession or intent.
- Weapons and firearm offenses: These cases may involve unlawful possession, felon-in-possession allegations, aggravated unlawful use of a weapon, or firearm enhancements tied to another charge.
- Violent crimes: In violent crime cases, the defense may focus on intent, mistaken identity, injury evidence, witness credibility, surveillance footage, or whether the facts support self-defense.
- Property crimes: Burglary, theft, retail theft, and fraud cases can depend on value, location, prior record, and whether prosecutors can prove intent.
- Sex crimes: A felony sex crime accusation can affect nearly every part of a person’s life, including freedom, reputation, employment, family relationships, and possible registration requirements.
- Domestic violence-related felonies: Felony domestic violence cases can affect where you live, who you can contact, child custody issues, firearm rights, and related assault, battery, or protection order allegations.
- Homicide-related charges: Murder, felony murder, second-degree murder, reckless homicide, and manslaughter cases often involve questions about intent, causation, self-defense, forensic evidence, and witness credibility.
- White collar and financial crimes: Financial crime cases may center on documents, bank records, business records, emails, signatures, account access, identity information, and whether prosecutors can prove criminal intent.
- Probation violations: If prosecutors allege a probation violation, the court may revisit sentencing, impose new conditions, or consider prison depending on the facts.
- Federal felony charges: When a case moves into federal court, the process changes quickly. The investigation, discovery, plea negotiations, sentencing guidelines, and trial strategy all require a different level of preparation.
Two people can face similar-sounding felony charges and still have very different cases. Classification, enhancements, criminal history, evidence strength, and the specific facts all matter.
Steps to Take After a Felony Arrest in O’Fallon, IL
The first few days after a felony arrest can feel chaotic. That is also when people often make mistakes that give prosecutors more to work with.
If a felony case may be forming against you, do not treat the first few days casually. Take these steps:
- Say clearly that you want to remain silent and want an attorney before any questioning continues.
- Do not answer follow-up questions, clarify details, or keep talking after you ask for a lawyer.
- Do not try to clear things up with the alleged victim, witnesses, or co-defendants. Those conversations can create new problems.
- Stay off social media when it comes to the case. Posts, comments, photos, videos, and messages can all become evidence.
- Do not erase anything connected to the case. What seems unimportant now may matter once a defense lawyer reviews the evidence.
- Keep anything that may help explain where you were, who was present, what happened, or what did not happen.
- Follow all bond, pretrial release, travel, no-contact, and court conditions exactly.
- Get a criminal defense lawyer in O’Fallon, IL involved early so the defense can start before the case hardens around the State’s version of events.
A detective may sound friendly. An officer may say they just need to hear your side. That does not mean the conversation is harmless. Statements, consent searches, phone data, and casual explanations can all become part of the prosecution’s case.
What a Felony Defense Lawyer Does in O’Fallon, IL
A strong felony defense starts with the basics: what happened, what the charge requires, what evidence exists, what police did, and which legal issues could affect the case.
Combs Waterkotte can help by:
- Reviewing the charges, police reports, body camera footage, witness statements, and discovery
- Conducting an independent investigation instead of relying only on the State’s version of events
- Using an investigator to track down witnesses, review evidence, and pressure-test the prosecution’s story
- Looking for illegal stops, searches, seizures, arrests, or interrogations that may affect the evidence
- Filing motions to suppress evidence or statements when appropriate
- Reviewing forensic reports, phone data, firearm evidence, medical records, financial records, lab results, and other technical evidence
- Looking for gaps, contradictions, assumptions, or missing details in witness testimony and police reports
- Negotiating from a position built on evidence, investigation, and the weaknesses in the prosecution’s case
- Building a trial-ready defense when the prosecution refuses to treat the case fairly
Some felony cases are won through motion practice. Some are resolved through reduced charges or negotiated sentencing. Some require a trial. A trial-ready defense helps in every lane because prosecutors know which lawyers are prepared to challenge the case and which ones are only looking for a quick plea.
Reducing or Dismissing Felony Charges in O’Fallon, IL
Felony charges in O’Fallon, IL may be reduced or dismissed when the evidence, facts, or police conduct create problems for the prosecution. The defense starts by looking at what the State has to prove and whether the charge matches what actually happened.
Charge reductions often come from pressure points in the evidence. Weak proof of intent, disputed possession, unreliable witnesses, missing context, or facts that point to a lesser offense can all change the direction of a felony case.
Some felony cases break down because the foundation is weak. Unlawful police conduct, unreliable witnesses, missing proof, bad searches, questionable statements, or facts that do not fit the charge can give the defense room to push for dismissal.
Read more: Can Criminal Charges be Dropped in Illinois?
The Long-Term Consequences of a Felony Conviction in O’Fallon, IL
For many people, the biggest fear is prison. That fear is real, but a felony conviction can also create problems that last for years after the case ends.
Beyond sentencing, a felony conviction can lead to consequences involving:
- Employment and future job applications
- Housing opportunities
- Professional licensing and career credentials
- College admissions or financial aid
- Visas, green cards, naturalization, or removal risks
- Gun ownership and firearm possession rights
- Child custody or family court issues
- Future sentencing exposure if another criminal case is filed
The goal is not only to fight the charge in court. It is also to protect your work, family, record, rights, and future wherever the facts and law give the defense room to push back.
St. Clair County Resources
Below are quick links to important websites that may assist you with your legal matters in St. Clair County and Illinois.
- Illinois Criminal Defense Resources
- Illinois Criminal Defense Practice Areas
- Illinois Compiled Statutes
- Illinois Courts
- Illinois Supreme Court Rules
- Illinois Secretary of State
- Illinois State Police
- Illinois Department of Corrections
- St. Clair County Website
- St. Clair County Court
- St. Clair County Jail
- St. Clair County Sheriff’s Office
- Christopher Combs
- Steven Waterkotte
Common Questions About Felony Charges in O’Fallon, IL
How does Illinois define a felony?
Under Illinois law, a felony is a criminal offense punishable by one year or more in a penitentiary. Compared with misdemeanors, felony charges carry higher stakes, including possible prison time, probation, fines, mandatory supervised release, and lasting consequences.
What are the felony classes in Illinois?
Illinois groups most felony offenses into classes: Class 4, Class 3, Class 2, Class 1, and Class X. Class 4 sits at the lower end of felony sentencing, while Class X carries some of the most serious penalties below first-degree murder.
Can you get probation for a felony in O’Fallon, IL?
Probation may be possible for some felony charges in O’Fallon, IL, depending on the offense, criminal history, sentencing rules, and facts of the case. Class X felonies generally are not eligible for probation or conditional discharge.
Can felony charges be reduced in Illinois?
Reduction can happen when the facts do not fully support the charge filed, when key evidence is weak, or when the defense creates leverage through investigation, motions, or negotiation.
Can felony charges be dismissed?
A felony case can weaken quickly when evidence is missing, statements are suppressed, witnesses change their story, police crossed legal lines, or prosecutors cannot prove an essential element of the charge.
Should I answer police questions about a felony accusation?
If police want to question you about a felony, invoke your right to remain silent and ask for a lawyer. A defense lawyer can help you decide what, if anything, should be said.
How soon should I call a felony defense lawyer?
Call a felony defense lawyer as early as possible, especially if police have contacted you, a warrant was executed, you were arrested, or charges have already been filed. The first few days can affect the rest of the case.
Get Help From a Felony Defense Lawyer in O’Fallon, IL
If police are investigating you or prosecutors have filed felony charges in O’Fallon, IL, now is the time to get legal help. Waiting can make it harder to preserve evidence, avoid mistakes, and challenge the State’s version of events.
Our team can evaluate the charge, look at the evidence, identify pressure points, and help you understand what comes next. From drug and weapons cases to violent crimes, theft, sex offenses, homicide-related allegations, and federal felonies, Combs Waterkotte is ready to defend you.
If you need help with felony charges in O’Fallon, IL, call Combs Waterkotte at (314) 900-HELP or contact us online today.

