Sexual assault charges require an aggressive defense. Whether you’ve been charged in Missouri or Illinois, there are several common defenses your attorney may use. Every case is different, so working with an experienced sexual assault defense lawyer is key.

Understanding the Legal Definitions

Missouri law uses the term “sexual assault” to include several offenses. These statutes include sexual misconduct, sexual abuse, and forcible rape or sodomy. Illinois takes a similar approach with criminal sexual assault, aggravated criminal sexual assault, and criminal sexual abuse.

Each offense has its own elements. Prosecutors must prove each of the elements beyond a reasonable doubt to secure a conviction. Their burden can create several potential defenses that challenge everything from the facts and the alleged conduct to the legal basis for the charge.

Consent as a Defense

Consent can be a complete defense in many sexual assault cases, as long as both parties were legally able to give it. Missouri generally defines consent as an affirmative, freely given agreement. Illinois includes a similar concept, focusing on a voluntary act of agreement. You can raise consent as a defense when the evidence shows the encounter wasn’t forced, threatened, or coerced.

Courts will look at the surrounding circumstances, including communication and behavior during the encounter. They’ll consider whether the people involved had a prior relationship and their intoxication level. Physical evidence isn’t always available, but that can also support a defense. Finally, you can challenge claims that you knew or should’ve known the other person couldn’t consent because of intoxication or mental impairment.

Challenging the Accuser’s Credibility

Sexual assault cases often come down to credibility. Your attorney may challenge inconsistencies in the accuser’s statements and physical or digital evidence. Defense teams frequently compare police reports, medical records, prior statements, and text messages for inaccuracies or changes over time.

Your lawyer may also argue that the accuser had a motive to lie. Courts allow exploration of reasons why someone may exaggerate or misinterpret events, including miscommunication during a consensual encounter or pressure from others.

Finally, you can challenge statements made to police or third parties. This might come up if the questioning was suggestive or incomplete. Social pressure, fear, and confusion can all influence how someone reports an encounter.

Lack of Evidence

Prosecutors must prove every element of the crime beyond a reasonable doubt. Some cases move forward with limited or no physical evidence. When evidence is missing, incomplete, or unreliable, the state may not have enough for a conviction.

Mistaken Identity

Sometimes, law enforcement and prosecutors have the wrong person. Missouri and Illinois courts both accept mistaken identity as a valid defense if the evidence isn’t clear about who was involved in the encounter. Prosecutors must prove you were the person who committed the act. Any uncertainty can weaken their case.

Your lawyer may use alibi evidence, witness statements, digital location records, phone data, or surveillance footage to show you weren’t present or couldn’t have been involved.

Improper Police Procedures

Police officers must follow specific rules for arrests and investigations. Your lawyer will look for:

• Unlawful searches

• Mishandled evidence

• Incomplete documentation

• Failure to record interviews

• Chain-of-custody violations

Any procedural error can affect whether certain evidence can be used in court or how persuasive it appears to a jury.

Learn More from an Experienced St. Louis Sexual Assault Defense Attorney

Sexual assault allegations are serious, and you shouldn’t try to handle them on your own. Frank & Juengel Law Group P.C. can review your charges and your legal options under Missouri and Illinois law. Contact us today to learn how we can help.