Sexual Assault Defense Lawyer O’Fallon, IL

If you are being investigated or have been charged with sexual assault, you have no time to waste when building your defense.

When the consequences are severe, an experienced O’Fallon, IL sexual assault defense lawyer can protect your rights, navigate the criminal justice system, and develop a defense strategy tailored to your situation.

Combs Waterkotte represents individuals accused of sexual assault and related sex crimes throughout O’Fallon, IL. Whether you are under investigation or already facing charges, early legal representation can make a critical difference in how your case is handled. Contact us online or call us at (314) 900-HELP to start building your defense today.

This Page Covers:

• How early involvement from a O’Fallon, IL sexual assault defense lawyer can influence the outcome of your case
• What Illinois prosecutors must prove for criminal sexual assault charges, including issues of consent, force, and incapacity
• The difference between criminal sexual assault, aggravated criminal sexual assault, and predatory criminal sexual assault of a child
• The possible consequences of sexual assault convictions in Illinois, including prison time and sex offender registration
• How to respond if you are under investigation or facing sexual assault charges
• Defense strategies commonly used to fight sexual assault allegations
• Situations in which sexual assault charges may be dismissed, reduced, or resolved through a plea agreement

Why You Need a Sexual Assault Defense Lawyer Immediately

What happens in the first days or weeks after an accusation can shape the entire outcome of the case.

Police investigations frequently begin immediately, with evidence collection, witness interviews, and statements that may later be used against you. After charges are filed, there are typically fewer options available.

The sooner you retain a sexual assault defense lawyer in O’Fallon, IL, the more opportunities you may have to:

• Protect yourself from making statements to police or investigators that could be used against you
• Secure and preserve digital evidence, messages, and other key information
• Identify weaknesses or inconsistencies in the allegation
• Address investigative or procedural errors early
• In limited cases, prevent formal charges from being filed

Taking a passive approach after a sexual assault accusation can severely limit your options, while early legal representation gives you the ability to actively protect your rights and long-term future.

Why Choose Combs Waterkotte as Your O’Fallon, IL Sexual Assault Defense Lawyers

Facing sexual assault allegations means your freedom and future depend on choosing the right O’Fallon, IL criminal defense attorney. Our team has defended thousands of cases across O’Fallon, IL, with a commitment to protecting your rights at every stage.

What distinguishes Combs Waterkotte from other defense firms includes:

• Extensive Experience and Legal Expertise

  With over 60 years of combined criminal defense experience and more than 10,000 cases handled, we have deep knowledge of criminal defense strategies and courtroom dynamics. This breadth of experience allows us to tackle even the most serious allegations with confidence and precision.

• Client-Focused Communication and Support

  At Combs Waterkotte, clients are treated as individuals, not case numbers. We provide timely updates, clear answers, and guidance throughout every stage of the process, with the freedom to call any time day or night without hourly billing.

• Dedicated Resources and Strategic Preparation

  By leveraging investigators, forensic experts, and a skilled support staff, we prepare detailed, evidence-driven defenses designed around your specific situation, while offering statewide support wherever your case is handled.

• Fearless Trial-Ready Advocacy

  Every case is prepared for trial from the start, even if it resolves beforehand. This trial-ready approach signals seriousness to prosecutors and ensures your defense is protected at every stage.

According to our clients, our dedication and responsiveness make a meaningful difference when they are facing serious criminal allegations.

What Is the Definition of Sexual Assault in Illinois?

Under 720 ILCS 5/11-1.20, criminal sexual assault is defined as sexual penetration without consent, including situations involving force, threats, or when the alleged victim is unable to give consent.

Under Illinois law, “sexual penetration” can include any body part or an object, not just intercourse.

Criminal sexual assault charges may be brought when:

• Force or threatened force is alleged
• The accused is aware that the alleged victim cannot give consent because of intoxication, drug use, or mental incapacity
• The alleged victim is under 18 years old and is a family member
• The accused is 17 years of age or older, holds a position of trust or authority (such as a teacher or police officer), and the alleged victim is between 14 and 17 years old

Aggravated Criminal Sexual Assault

Pursuant to 720 ILCS 5/11-1.30, aggravated criminal sexual assault refers to sexual assault allegations that include aggravating factors, resulting in more severe charges and sentencing exposure.

Aggravating circumstances that can elevate a charge include:

• Allegations involving a weapon or resulting bodily harm to the alleged victim
• The offense involves a threat against someone’s life
• The alleged assault takes place during the commission or attempted commission of another felony, such as burglary
• Allegations involving a victim who is at least 60 years old or has a physical or mental disability
• Drugs are given to the alleged victim without consent (for example, slipping a substance into a drink)
• The accused is under 17 years old and the alleged victim is under 9
• The accused is under 17 years old, the alleged victim is between 9 and 12, and force or threats are used

Predatory Criminal Sexual Assault of a Child

Pursuant to 720 ILCS 5/11-1.40, predatory criminal sexual assault of a child involves allegations that an adult engaged in a sexual act with a young child, regardless of the use of force.

An individual may face charges when:

• The allegation involves a victim under the age of 13, and
• The accused is age 17 or older, and
• Sexual penetration or sexual contact, including the touching of intimate parts, is alleged

The law does not require proof of force, threats, or resistance in these cases because children under 13 cannot legally consent.

Penalties for Sexual Assault in Illinois

In first-offense cases, criminal sexual assault is commonly charged as a Class 1 felony, carrying potential penalties of 4 to 15 years in prison and mandatory sex offender registration upon conviction.

Certain aggravating circumstances can cause penalties for criminal sexual assault in Illinois to increase significantly.

• When the accused has a prior conviction for sex crimes or child exploitation, prosecutors may pursue a Class X felony, exposing the accused to a mandatory 30- to 60-year prison sentence.
• A previous conviction for aggravated criminal sexual assault or predatory criminal sexual assault of a child can expose the accused to life in prison without the possibility of parole.

What to Do if You’ve Been Accused of or Charged with Criminal Sexual Assault in O’Fallon, IL

The steps you take immediately after a sex crime accusation or arrest can be the difference between freedom and decades behind bars. To protect your rights:

• Speaking to law enforcement without an attorney present can seriously harm your case, even if you believe you are helping yourself.
• The sooner you retain a O’Fallon, IL sexual assault defense attorney, the sooner your lawyer can manage communications with prosecutors, address bail issues, and begin building your defense.
• Any contact with the alleged victim should be avoided, since explanations, apologies, or defenses may be taken out of context and lead to further criminal charges.
• Preserving evidence is critical. Save texts, emails, social media messages, call records, photos, and location data, and avoid deleting anything. Context can be decisive in sexual assault cases, and identifying witnesses who can corroborate your version of events is essential.
• Refrain from talking about the case with anyone other than your attorney, since informal conversations or social media activity can later be used by prosecutors.

Hiring a Combs Waterkotte O’Fallon, IL sexual assault defense lawyer as early as possible allows our team to immediately protect your rights, begin independent investigations, and start building your defense.

Defense Strategies Against Sexual Assault Charges in O’Fallon, IL

Strong defense strategies for sexual assault charges in O’Fallon, IL focus on testing the prosecution’s evidence, evaluating witness credibility, and identifying procedural errors.

Common defense strategies may include:

Consent Defense

When consent is at issue, defense counsel may rely on messages, prior or subsequent communications, and witness testimony to show that the sexual activity was voluntary and consensual.

False or Motivated Allegations

Sexual assault allegations may sometimes stem from personal disputes, misunderstandings, or ulterior motives, including relationship conflicts or custody disputes.

Mistaken Identity

In certain cases, the defense may challenge unreliable eyewitness accounts, flawed identification procedures, or assumptions made during the investigation that led to the wrong person being accused.

Suppression of Illegally Obtained Evidence

When evidence is gathered through unconstitutional searches, seizures, or coercive interrogation, defense counsel can seek to have that evidence excluded.

Challenging Forensic and Digital Evidence

DNA evidence, medical examinations, and digital forensic analysis are not infallible. An effective defense may involve scrutinizing how evidence was collected, handled, and interpreted, as well as identifying errors or inconsistencies.

Alibi or Location-Based Evidence

Cell phone records, GPS data, surveillance footage, and other location-based evidence may demonstrate that you were not present at the time or place alleged by the prosecution.

It is important to remember that you do not need to prove your innocence. Your O’Fallon, IL criminal defense attorney must only establish that the state cannot prove the charges beyond a reasonable doubt.

Can Sexual Assault Charges in O’Fallon, IL Be Dismissed or Resolved Through a Plea Agreement?

Not every sexual assault case goes to trial. In many O’Fallon, IL cases, achieving the best possible result involves addressing the case early through pre-trial court proceedings and negotiations, rather than waiting for trial.

Cases involving weak evidence or investigative flaws may result in dismissed charges, reduced charges, or resolution through a negotiated plea agreement.

When Sexual Assault Charges May Be Dismissed

Charges may be dropped or dismissed if the prosecution is unable to meet its burden of proof or when procedural or legal defects undermine the case. Reasons for dismissal often include:

• Insufficient or unreliable evidence
• Inconsistent or recanted witness statements
• Lack of forensic or corroborating evidence
• Violations of constitutional rights, such as unlawful searches or improper interrogation
• Mistakes or misconduct that occurred during the investigation

Early involvement from a defense attorney is often critical, especially when weaknesses can be addressed before formal charges are filed.

When Plea Agreements May Be Considered

Certain cases may be resolved through a negotiated plea agreement instead of trial. These discussions may include:

• Negotiating a reduction in the severity of the charge
• Reducing the risk of mandatory minimum sentencing
• Limiting sentencing ranges or collateral consequences
• Resolving the case without the uncertainty of a jury trial

A plea agreement is not appropriate in every case, and the decision to pursue or accept one should only be made after a full evaluation of the evidence and potential consequences.

Trial Readiness Matters in Every Case

Prosecutors in O’Fallon, IL tend to take cases more seriously when the accused is represented by a sexual assault defense lawyer who is ready and willing to take the case to trial.

Speak With a O’Fallon, IL Sexual Assault Defense Lawyer

Facing sexual assault allegations in O’Fallon, IL does not mean you have to go through the process alone.

Combs Waterkotte’s O’Fallon, IL sexual assault lawyers offer confidential consultations for individuals facing these allegations. Speaking with a defense lawyer early allows you to understand your rights, your options, and the next steps to protect yourself.

To discuss your case and begin building your defense, contact Combs Waterkotte online or call us at (314) 900-HELP today.