Criminal justice meaning in urdu

What is the criminal justice system in Pakistan?
Its basic objective is to provide protection to life and property of citizens and to ensure order in society.
It has three main phases; investigation by police, trial by Courts, and execution by jail authorities..
What is the meaning of criminal criminal?
noun.
1: one who has committed a crime.
2: a person who has been convicted of a crime..
Criminal law concerns the system of legal rules that define what conduct is classified as a crime and how the government may prosecute individuals that commit crimes, in instances where an individual fails to adhere to a particular criminal statute, he or she commits a criminal act by breaking the law.

What is the criminal justice system in Pakistan?