Missouri’s self-defense laws often come up in assault cases, especially when someone claims they acted to protect themselves or others. The state has what’s commonly called a “stand your ground” law. This statute outlines when and how much force you can use to protect yourself and others.
Missouri’s Self-Defense Statute
Missouri allows you to use physical force if you believe it’s necessary to defend yourself or someone else from unlawful force. The law also permits deadly force in certain circumstances, such as when it’s necessary to protect against death, serious physical injury, or a forcible felony.
“Stand your ground” laws refer to when you can use force. In Missouri, you don’t have a duty to retreat before using force, as long as you’re not on someone’s property unlawfully. In other words, there’s no obligation to try to walk away before defending yourself.
How Self-Defense Works with Assault Charges
Missouri’s assault laws involve anything from causing serious physical injury to threatening harm. If you respond to charges with a self-defense argument, you’re admitting that you used force, but that it was legally justified. The prosecution then has the burden of proving that your defense wasn’t lawful. For example, the state might try to prove that your belief in the need to use force was unreasonable or that you were the initial aggressor. If you successfully raise self-defense, there are several possible outcomes:
- Your defense could lead to dismissal of your case if the court finds the state can’t overcome the defense.
- Showing that you were threatened can give you leverage in negotiations with prosecutors.
- This defense may persuade a jury that your actions were lawful under your specific circumstances.
When Do Self-Defense and Stand Your Ground Laws Apply to Assault Charges?
Self-defense and stand your ground laws don’t apply to every case. Generally, you’ll need to meet these requirements:
- Lawfully Present – You must be in a place you’re legally allowed to be, such as your home, your vehicle, or a public space. Trespassers can’t use stand your ground laws because they’re not legally present.
- Threat of Force – The other person must be using or attempting to use unlawful force against you.
- Reasonable Belief of a Threat – You must reasonably believe that using force is necessary to protect yourself or someone else. Many cases hinge on whether that belief was reasonable.
- Not the Aggressor – You generally can’t claim self-defense if you were the initial aggressor. The main exception is if you clearly withdrew from the conflict and the other party continued to use force.
Even when self-defense is on the table, prosecutors often challenge whether your belief in the need to use force was reasonable. For example:
- Did the other person actually pose a threat?
- Could the situation have been de-escalated without resorting to force?
- Were you protecting yourself (or someone else) or escalating the conflict?
Can You Use Deadly Force to Protect Yourself?
You can use deadly force if you reasonably believe it’s necessary to protect yourself against death, serious injury, or certain felonies (like robbery or burglary). Missouri law also provides special protections in the home under the “castle doctrine,” which overlaps with self-defense and stand your ground laws.
Generally, juries must weigh whether a reasonable person in your position would have believed the threat justified such a response. For example, if someone punches you in the nose, deadly force is unreasonable – but if someone pointed a gun at you, courts are more likely to consider that reasonable.
Discuss Your Case with Experienced Assault Defense Attorneys Today
If you’re facing an assault charge in Missouri, the experienced team at Travis Noble, P.C. can evaluate your case and identify whether self-defense applies. When you work with our office, we’ll find the strongest possible strategy for your situation and fight to protect your rights.