State v. Nations, 676 S.W.2d 282 (Mo. Ct. App. W.D. 1984)
State v. Nations is a staple in criminal law courses for its clear, statutory-interpretation-based treatment of the mens rea term 'knowingly' as applied to attendant circumstances—here, the age of a minor.
Does the statutory term 'knowingly'—as defined in Missouri's criminal code—permit conviction based on willful blindness or awareness of a high probability that a dancer was under 17, or does it require proof that the defendant was actually aware of the dancer's under-17 age?
Under Missouri's general culpability provisions, a person 'acts knowingly' with respect to a fact or attendant circumstance only when the person is actually aware that the fact exists. Mo. Rev. Stat. § 562.016(3). Missouri did not adopt the Model Penal Code's provision that allows 'knowledge' to be established by awareness of a high probability of the fact's existence (MPC § 2.02(7)), and courts will not judicially graft that standard onto Missouri statutes. Therefore, mere suspicion, failure to inquire, or deliberate ignorance does not satisfy 'knowingly' as to an attendant circumstance unless the legislature has expressly so provided.
No. 'Knowingly' under Missouri law requires actual awareness of the fact at issue—in this case, that the dancer was under 17. Because the State's evidence showed, at most, that Nations suspected or should have suspected the dancer's minority and failed to confirm it, the evidence was insufficient to prove the knowledge element. The conviction was reversed.
State v. Nations is a leading case on the limits of 'knowledge' as a culpable mental state under a codified criminal scheme. For students, it highlights (1) careful element-by-element mens rea analysis, especially for attendant circumstances like age; (2) the difference among negligence (failure to perceive), recklessness (conscious disregard of a risk), and knowledge (actual awareness); and (3) statutory interpretation that respects legislative choices about mental-state definitions. The case also provides a counterpoint to MPC-influenced and federal 'willful blindness' doctrines, making it a useful comparative study for exam hypotheticals and practice in charging decisions and jury-instruction drafting.