An Investigation into the Possibility of reinforcement of Retaliation from the Point of view Of Iranian and Islamic Laws

There are three kinds of death Punishments in Islamic law: Retaliation, Hadd or death ascertained execution and Tazir or not- ascertained death execution. Sometime after execution and death ratification by the physician, there appear the signs of life in the offender. The question to which this study, an analytic one is going to answer is that whether it is permissible for the judges to execute the offender in this case or not. The Islamic criminal Law of Iran following the majority of Imami jurists accepts the view that the family of the victim have the right to ask the execution of the offender due to the concept of some verses of the holy Quran and some narrations. The outcome of this study is that in the case of the retaliation it is trough but The outcome of this study is that in the case of the retaliation, it is trough but in the case of Hadd or death, ascertained execution it is not permitted when the offence is proved by his assertion, and the offender suffers the enforcement of the punishment. And Finally in the case of not- ascertained death execution it is not permitted at all due to the lack of proofs.