Processing of a criminal matter

These processing stages are not wholly separate of each other; instead, they are linked with each other and form the processing chain of a criminal matter. The pre-trial investigation authorities, the prosecutor, courts of law and enforcement authorities handle its tasks. These authorities cooperate with each other in order to achieve the highest possible quality and speed in processing the criminal matter.

The processing stages as a whole are called the criminal process, which objective is to hold the offender accountable for their actions.

The police, the Border Guard, Customs and the Defence Forces are responsible for the preliminary investigation.

The prosecutor is responsible for consideration of charges in the matter.

The charge is handled in court.

The imposed penalty is enforced by the Prison and Probation Service, the Legal Register Centre and the National Enforcement Authority.

The role of the prosecutor in the processing of a criminal matter

In the criminal process, the prosecutor has most extensive role of the authorities. In the processing chain, it reaches all the way from the pre-trial investigation to the court hearing. In addition, the prosecutor may impose a fine for minor criminal offences.

The prosecutor’s tasks focus on the consideration of charges and the court hearing. During the consideration of charges, the prosecutor decides on what matters he or she will take before the court on the basis of the charges he or she has brought. During the trial, it is the prosecutor’s responsibility to prove that the offence described in the charge was committed.

The prosecutor will also ensure that the pre-trial investigation carried out before the consideration of charges is sufficiently extensive. The prosecutor will consider more demanding criminal matters already when pre-trial investigation is being started and, at the proposal of the head of the investigation, may also end the pre-trial investigation before the consideration of charges.

The prosecutor’s significance during pre-trial investigation is emphasised when a police officer is suspected of an offence. Then, the prosecutor also acts as the head of the investigation who leads the pre-trial investigation.