A person commits a misdemeanor of the second degree if he knowingly restrains another unlawfully so as to interfere substantially with his liberty. False imprisonment may constitute domestic violence in Pennsylvania, raising the stakes for defendants.False imprisonment falls under the heading of "domestic violence," which can be used to obtain a Protection from Abuse (PFA) order. McMiller, 2010 U.S. App. Section 2903 - False imprisonment (a) Offense defined. In recent years the Commonwealth of Pennsylvania has stepped up their efforts to reduce domestic violence incidents. Pennsylvania law requires police to arrest a person for violating a PFA order. Pennsylvania has set the standards for false imprisonment under the Pennsylvania Criminal Code in §2903. The unlawful restraint of another person against his or her will is a felony offense in the state of Florida. For purposes of false imprisonment, "violence" means physical force greater than that reasonably necessary to restrain someone.