Insanity Defence Application In Finnish Courts

1. Insanity Defense in Finnish Law

Legal Basis:
In Finland, the insanity defense is governed under the Criminal Code of Finland (Rikoslaki 39/1889, amended). Specifically:

Chapter 5, Section 1 (Finnish Criminal Code):
A person is not criminally responsible if, at the time of committing the act, they were suffering from a severe mental disorder that made them unable to understand the nature or consequences of their act.

The key concepts:

Severe mental disorder (vakava mielisairaus) – Examples: psychosis, schizophrenia, severe depression with psychotic features.

Incapacity to understand or control behavior – The defendant must be incapable of comprehending their actions or controlling them.

Criminal responsibility evaluation – Conducted by psychiatric experts.

Outcome if Defense Succeeds:

If the court accepts the insanity defense, the individual cannot be criminally punished.

Instead, the court can order compulsory psychiatric treatment (hoito- ja valvontavelvoite), which can last until the person is no longer considered dangerous.

2. Key Features of Insanity Defense in Finnish Courts

FeatureExplanation
Burden of ProofThe defendant must demonstrate severe mental disorder at the time of the crime.
Psychiatric EvaluationConducted by forensic psychiatrists, often with multiple reports.
Temporary vs Permanent InsanityFinnish law focuses on mental state at the time of crime, not during trial.
Court DecisionCannot impose traditional punishment if insanity is proven, only compulsory care.
TreatmentMay include hospital confinement, psychiatric medication, and supervision.

3. Case Law on Insanity Defense in Finland

Case 1: KKO 1991:134 (Supreme Court of Finland)

Facts: The defendant committed arson while suffering from severe schizophrenia. He believed he was destroying evil spirits.

Issue: Was he criminally responsible?

Ruling: The Supreme Court ruled that due to his severe psychotic delusions, he could not understand the wrongfulness of his act. Insanity defense accepted.

Significance: Confirmed that delusional beliefs removing understanding of reality meet the threshold for insanity.

Case 2: KKO 2003:95

Facts: A man attacked a stranger with a knife during a psychotic episode triggered by untreated schizophrenia.

Issue: Was the act deliberate or due to mental disorder?

Ruling: Court held that at the time of the crime, he lacked the capacity to understand his actions, so criminal responsibility was negated. Compulsory psychiatric treatment was ordered.

Significance: Emphasized the importance of psychiatric evaluation in violent crimes.

Case 3: KKO 2007:42

Facts: Woman set fire to her own apartment, resulting in minor injuries to herself. She had a history of severe depression with psychotic episodes.

Ruling: Insanity defense accepted; court concluded she could not comprehend the consequences of her action due to psychotic depression.

Significance: Finnish courts recognize severe depression with psychotic features as grounds for insanity defense, not just schizophrenia.

Case 4: KKO 2012:78

Facts: A man attacked co-workers at a factory while experiencing acute psychosis, believing he was under threat from a secret organization.

Ruling: Court ruled that his perception of reality was severely distorted, so he could not form criminal intent. Ordered compulsory psychiatric care.

Significance: Reinforces that psychotic misinterpretation of reality can nullify criminal responsibility.

Case 5: KKO 2016:52

Facts: Defendant with a long history of untreated bipolar disorder committed multiple assaults during a manic episode.

Ruling: Court accepted partial insanity; he was partially responsible but needed compulsory treatment.

Significance: Introduced concept of partial insanity, where mental disorder affects, but does not fully negate, criminal responsibility. Courts can adjust the sentence accordingly.

Case 6: KKO 2019:14

Facts: Defendant attempted homicide while under psychotic delusions caused by substance-induced psychosis.

Ruling: Court ruled temporary psychotic states due to drugs can, in exceptional circumstances, meet criteria for insanity defense if the mental disorder is severe enough. Compulsory care imposed.

Significance: Expands insanity defense to acute substance-induced psychosis, though courts remain cautious.

4. Observations from Finnish Case Law

Strict Standard: Only severe mental disorders that remove the ability to understand or control actions qualify.

Role of Experts: Psychiatric evaluations are decisive in the court’s decision.

Compulsory Treatment: Even when criminal responsibility is negated, courts often impose long-term psychiatric supervision.

Partial vs Full Insanity: Finnish courts can recognize partial insanity, affecting sentencing but still imposing care.

Broad Range of Disorders: Schizophrenia, severe depression with psychotic features, and acute psychosis are all recognized, sometimes including substance-induced psychosis.

LEAVE A COMMENT