Under NRS 200.460, false imprisonment involves detaining another person without a legal cause. Gross Misdemeanor: False reporting is typically charged as a gross misdemeanor, which can lead to: Imprisonment: Up to 364 days in jail.ATTACHMENTS. 1. What We Can and Cannot Do. 2. Civil Cover Sheet. 3. 1. False imprisonment is an unlawful violation of the personal liberty of another, and consists in confinement or detention without sufficient legal authority. How Does Nevada Define False Imprisonment? For more information, you should contact an attorney licensed to practice in the State of Nevada. "The plaintiff in a false imprisonment action bears the burden of proving that the delay following his valid arrest was unlawful. It is very important that you fill out as much information as possible to ensure an accurate investigation. "The plaintiff in a false imprisonment action bears the burden of proving that the delay following his valid arrest was unlawful.