Any person who is guilty of a crime.(a) with intent to extort or gain anything from, or procure anything to be done or omitted to be done, by any person, by a demand containing threats of injury or detriment of any kind to be caused to any person (whether by the offender or any other person) if the demand is not complied with, takes or entices away, or detains, the person in respect of whom those threats are made; or(b) receives or harbours the person in respect of whom the threats referred to in paragraph (a) are made knowing that person to have been taken or enticed away or detained as mentioned therein Charge: Kidnapping.