Nepedia
Back to Discover
Advanced Reader
📖

Criminal justice

society Maturity 11-13 Next article →

Criminal justice is the formal process of delivering justice when a crime is committed. It relies on a series of government agencies and institutions working together. These agencies function as the primary means of maintaining the rule of law within a society. The system serves several important goals at once. It aims for retribution and the prevention of future crimes. It also focuses on the reformation and rehabilitation of offenders. Finally, the system seeks to provide support for victims of crime.

Adult Criminal Justice System
Adult Criminal Justice System

The criminal justice system is divided into three main parts. The first part consists of law enforcement agencies. These are usually the police who handle initial investigations. The second part is the court system. This includes the courts along with prosecution and defense lawyers. The third part involves agencies for detaining and supervising offenders. These include prisons and probation agencies. Each part must operate in coordination to ensure the system functions correctly.

Law enforcement is often the first contact a person has with the system. Police officers investigate suspected wrongdoings and make arrests. They are authorized to use force or legal coercion to maintain public order. Most police departments operate within a specific state or territorial area. If a suspect is dangerous to an entire nation, a national agency is called. For example, the Federal Bureau of Investigation, or FBI, was formed in 1908 in the United States. While the FBI investigates specific federal laws, it represents only a small portion of overall policing.

Adult Criminal Justice System
Adult Criminal Justice System

Courts serve as the venue where legal disputes are settled. A specialized group called the courtroom work group operates here. This group includes professional and non-professional individuals like judges, prosecutors, and defense attorneys. The judge, or magistrate, is an appointed or elected official. Their job is to objectively administer legal proceedings and offer final decisions. In the United States, many courts use an adversarial system. In this system, two parties argue their cases before a judge or a jury.

Microcosm of London Plate 058 - Old Bailey edited
Microcosm of London Plate 058 - Old Bailey edited

Within the adversarial system, different lawyers have distinct roles. The prosecutor is a lawyer who brings charges against a person or a corporation. The prosecutor is a servant of the state, not a private plaintiff. Their duty is to detail the evidence that incriminates the accused. The defense attorney counsels the accused and suggests legal strategies. They must represent the client's interests and hold the prosecution to its burden. In the U.S., the government must provide a lawyer if a person might lose their liberty. This right was not always universal, such as in Tudor England.

Microcosm of London Plate 058 - Old Bailey edited
Microcosm of London Plate 058 - Old Bailey edited

A final decision on guilt is made by a disinterested third party. This might be a judge or a jury of unbiased citizens. In some jurisdictions, the jury must reach a unanimous decision. In others, only a majority vote is required. Many cases never reach a full trial through plea bargaining. This is where an accused person pleads guilty in exchange for a reduced punishment. This process can save the state the expense of a formal trial. However, some nations do not allow plea bargaining because they fear it coerces innocent people.

Microcosm of London Plate 058 - Old Bailey edited
Microcosm of London Plate 058 - Old Bailey edited

If a person is found guilty, they enter the corrections system. Historically, punishments included exile, execution, or shame. Modern society primarily uses prisons for punishment and detention. In America, the Quaker movement helped establish the idea of prison reform. Many modern prisons now offer schooling or job training to help with rehabilitation. This allows prisoners to learn a vocation for when they return to society.

HuntsvilleUnitHuntsvilleTX
HuntsvilleUnitHuntsvilleTX

Other sanctions include monetary fines, probation, or house arrest. Some religious institutions even provide education within prisons.

Correctional Activities at Central Jail Faisalabad, Pakistan in 2010 - Convicted prisoners receiving Quranic education
Correctional Activities at Central Jail Faisalabad, Pakistan in 2010 - Convicted prisoners receiving Quranic education

Capital punishment, or execution, remains a heavily debated topic worldwide.

Prisoners whipped
Prisoners whipped
607 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

🖼️ Images & Media (5)
File:Adult Criminal Justice System.png
Adult Criminal Justice System.png
File:Microcosm of London Plate 058 - Old Bailey edited.jpg
Microcosm of London Plate 058 - Old...
File:HuntsvilleUnitHuntsvilleTX.jpg
HuntsvilleUnitHuntsvilleTX.jpg
File:Correctional Activities at Central Jail Faisalabad, Pakistan in 2010 - Convicted prisoners receiving Quranic education.jpg
Correctional Activities at Central Jail...
File:Prisoners whipped.jpg
Prisoners whipped.jpg
More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.