The Kansas Supreme Court has issued a ruling in the case of State v. Wayne Richard Riggins, affirming his conviction for voluntary manslaughter and aggravated battery. The court's decision, filed on October 16, 2026, clarifies the application of self-defense immunity under Kansas law and addresses procedural issues surrounding the case. This ruling has significant implications for defendants seeking self-defense claims in similar situations.
Wayne Riggins was convicted in 2021 for stabbing his uncle's girlfriend, Dana Haynes, during a family altercation. The incident occurred after a series of conflicts between Riggins and Haynes, culminating in a violent confrontation at his grandmother's house. Riggins claimed self-defense, stating that Haynes attacked him with a knife. However, the jury found him guilty of voluntary manslaughter and aggravated battery, leading to a 233-month sentence for the manslaughter conviction and a concurrent 12-month sentence for aggravated battery.
The case reached the Kansas Supreme Court after the Court of Appeals reversed Riggins' conviction for voluntary manslaughter, stating that the district court had improperly relied on testimony from a preliminary hearing during an evidentiary hearing for self-defense immunity. The appellate court concluded that the state failed to provide sufficient evidence to overcome Riggins' claim of self-defense. However, the state petitioned the Supreme Court for review, leading to the current ruling.
The Supreme Court ruled that Riggins was not entitled to self-defense immunity because his motion for immunity was filed too late. The court emphasized that under K.S.A. 22-3208(4), a defendant must file a motion for self-defense immunity within 21 days after entering a plea. Riggins filed his motion more than 21 days after his not guilty plea, making it untimely. The court stated, "Riggins' K.S.A. 21-5231 motion was untimely, and we affirm the district court's denial of Riggins' motion." This ruling underscores the importance of adhering to procedural timelines when asserting self-defense claims.
In addition to the self-defense immunity issue, the Supreme Court also addressed Riggins' claims regarding jury instructions. Riggins argued that the district court erred by not providing instructions on imperfect self-defense for both voluntary and involuntary manslaughter. However, the court found that Riggins did not request these instructions at trial and therefore could not claim error on appeal. The court noted, "Riggins has not given us a reason to be firmly convinced that the jury would have determined that... Riggins nevertheless held an unreasonable but honest belief that deadly force was required." This aspect of the ruling reinforces the necessity for defendants to proactively assert their defense theories during trial.
The ruling has broader implications for defendants in Kansas seeking to use self-defense as a legal strategy. It clarifies that self-defense immunity claims must be timely filed and that failure to do so can result in the loss of that defense. Additionally, the decision highlights the importance of proper jury instructions and the need for defendants to ensure that their legal strategies are adequately presented during trial.
Looking ahead, Riggins' case may not be over. While the Supreme Court has affirmed his conviction, there is always the possibility of further appeals or related legal actions. However, details regarding any potential next steps were not available in the court filing.











