Can You Use Justifiable Force as a Defense in Your Criminal Case?

 Posted on June 17, 2026 in Criminal Law

When your case involves death or bodily harm to another, you may be faced with criminal charges. But what happens when your actions were in self-defense, or done to protect your home or a loved one? Is this still a criminal matter, or can you use justifiable force as a viable defense in your case? The answer depends on the situation. 

At Davi Law Group, LLC, we can give your case a detailed, one-on-one review. Attorney Dion Davi has experience as a prosecutor, which has given him unparalleled insights into how to approach criminal cases. If you are worried about a violent crime charge, reach out to our Wheaton, IL assault and battery defense attorney and start discussing your options early on.

When Might Justifiable Force Apply in a Criminal Case? 

Justifiable force is the standard that makes a self-defense claim valid. It cannot be used for every circumstance or every case. To effectively exercise this defense, you must have been defending yourself or another person from an unlawful act (i.e., sexual assault, battery, murder) or from death or bodily harm (720 ILCS 5/7-1). 

Alternatively, you may be able to use justifiable force in a situation where you were protecting your own property or a family member’s property from a break-in, attack, or other unlawful act. Still, this is not a blanket defense. There are other nuances to justifiable force that you must be aware of before trying to use it in your case.

Justifiable Force Versus Stand Your Ground in Violent Crime Cases

In Illinois, people who are protecting themselves, a loved one, or their home may be able to use self-defense as a legal justification. This applies even when the situation resulted in injury or death to another person. However, Illinois law is more restrictive than the "stand your ground" laws found in Florida and other states.

Two conditions must be met. First, you cannot have been the aggressor in the situation. Secondly, the force you used must be proportionate to the threat you reasonably believed you were facing. If you had reasonable cause to believe your life or a loved one's life was in danger, and deadly force was the only way to prevent that outcome, you could claim justifiable force in your case.

How Do You Prove Justifiable Force in a Criminal Case?

Proving self-defense in Illinois starts with evidence. Saying you felt threatened is not enough on its own. You need documentation, witnesses, and facts that support your account of what happened and why you responded the way you did.

Surveillance footage is often one of the most valuable tools in a self-defense case. Video from a nearby business, a doorbell camera, or a parking lot can show who initiated the confrontation, how it escalated, and what the other person was doing when force was used. If that footage exists, it needs to be identified and preserved quickly before it is overwritten or lost.

Witness statements can help, too. People who saw what happened before, during, or immediately after the incident can corroborate your version of events. A witness who heard threats, saw the other person advance, or watched the confrontation unfold can make a significant difference in how the case is evaluated.

Physical evidence can also support your claim. Your own injuries, the location of wounds on the other person, the position of weapons or objects at the scene, and medical records can all help illustrate what actually took place. These details can show whether your response was proportionate and whether the threat was real.

Other Defenses to Violent Crime Charges in 2026

Self-defense based on justifiable force is one of the most common defenses in violent crime cases, but it is not the only one. Depending on the facts of your case, other legal arguments might apply.

Lack of Evidence

The state has the burden of proving every element of a criminal charge beyond a reasonable doubt. If the evidence does not support that standard, the charge should not stand. Lack of evidence is not a technicality. It is a core protection built into the legal system. Witness accounts can be unreliable. Physical evidence can be mishandled or misinterpreted. Surveillance footage can be incomplete. 

When the prosecution cannot connect you to the alleged crime with solid, credible proof, a defense built on challenging that evidence can be effective. Your attorney will examine what the state actually has and look for gaps, inconsistencies, and problems with how evidence was gathered or preserved.

Mutual Consent

Some charges involving physical contact arise from situations where both parties willingly participated. Mutual combat or consensual contact can sometimes negate a criminal charge, depending on how the conduct is defined under Illinois law and the specific circumstances involved. 

This defense does not apply in every case, and it carries its own legal complexities. But when the facts support it, consent can be a meaningful part of the defense strategy. 

Lack of Intent

Many violent crime charges require the prosecution to prove that you intended to cause harm. If the contact was accidental or if you lacked the mental state required by the charge, intent becomes a genuine issue. Illinois law distinguishes between intentional acts and those that are reckless or negligent. 

A charge that requires intent cannot be sustained if the evidence shows the act was unintentional. Medical records, witness testimony, and the surrounding circumstances can all help establish that no criminal intent was present.

Mistaken Identity

Sometimes the wrong person is charged entirely. Eyewitness identification is one of the most common sources of error in the criminal justice system. A witness who saw something frightening and chaotic may remember details incorrectly. He or she may describe someone with a similar appearance, clothing, or build and point to the wrong person with genuine confidence. That confidence does not make the identification accurate.

Contact a Wheaton, IL Violent Crime Defense Attorney

Our knowledgeable DuPage County, IL criminal defense lawyer has the skills and experience to effectively represent you in your criminal charges case. In every situation, we pursue the most favorable outcome possible, and we will always aggressively protect your rights. Get the legal assistance you deserve. Call Davi Law Group, LLC at 630-580-6373 and schedule your consultation with us today.