Up to 1 year in county jail. Felony false imprisonment charges arise if you use force, violence, fraud, deceit, or menace to falsely imprison the victim.California law makes it illegal to restrain, detain or confine someone without their consent. Doing so is the crime of "false imprisonment." It depends on the seriousness of the crime, duration of restraining, and previous criminal record whether the charges are filed as felony or misdemeanor. Felony charges lead to more serious consequences than misdemeanor charges. A felony conviction under PC 237 may result in higher fines. When the officer has reasonable grounds to believe the person being arrested committed a crime (felony or misdemeanor) while in his or her presence. Violent misdemeanor crimes can result in a year in county jail, but a violent felony can result in a life sentence. False imprisonment is similar to the more serious crime of kidnapping, which is prosecuted under Penal Code 207.