Table of Contents Certification ; Declaration; Acknowledgement ; List of abbreviation; Chapter 1; Introduction ; Other responses of atrocities ; General principle of international criminal law ; Research methodology ; Chapter 2; Evolution of international criminal justice ; Chapter 3; Statute of international criminal court and other co-existing; International criminal tribunal ; Salient feature of Rome statute ; Institution which co-exist with ICC in administration; Of international criminal justice; International criminal tribunals; Hybrid court. ; Domestic court; Page VI; Chapter 4; Future development of ICC ; Ratification of the ICC treaty ; Complimentarity principle of the statute ; Co-operation from the state parties ; Peace and amnesty ; Victims right ; Chapter 5; Conclusion and recommendations ; Bibliography.