False imprisonment is the unlawful confinement of a person without his or her valid consent. (1) A person is guilty of unlawful imprisonment if he or she knowingly restrains another person.(2) Unlawful imprisonment is a class C felony. Unlawful imprisonment is considered a Class C felony. Under Washington law, RCW 9a. If you are dealing with issues pertaining to kidnapping or false imprisonment, do not hesitate to contact a Spokane criminal defense lawyer from our firm. The legislature recognizes that persons convicted and imprisoned for crimes they did not commit have been uniquely victimized. Wrongful imprisonment involves knowingly restraining another person. Because of its broad definition, even lawful interactions could bring a charge. Plaintiffs filing a false imprisonment claim against the D.C. government must establish they have been exonerated of the crime they were imprisoned for.