Introduction to Criminal Law
Lecturer: Dr. Chrystala Fakonti
Contact: Chrystala.Fakonti@gcu.ac.uk
Elements of Criminal Liability
Actus Reus: Refers to the conduct or state of affairs prohibited by law and is a core component in establishing criminal liability.
Types of Actus Reus:
Result Crimes: Involves causing a prohibited result, such as homicide or bodily harm.
Conduct Crimes: Entails performing a prohibited action, like driving under the influence.
States of Affairs: Situations which exist irrespective of any action, such as possession of illegal substances.
Omissions: Refers to the failure to act when there is a duty to do so, leading to liability in certain circumstances.
Mens Rea: The mental element necessary for a crime, often referred to as the 'guilty mind'. It reflects the individual's intentions or knowledge at the time of committing the act.
Various forms of mens rea include intention, recklessness, and negligence, which must be established alongside actus reus to prove liability.
Causation: An essential element for many crimes that determines whether the accused's actions caused the criminal result. Establishing causation requires linking the actus reus and the consequence.
Structure of Criminal Liability
Proof: The prosecution must demonstrate all elements of the crime beyond a reasonable doubt, which includes:
(a) The accused committed the actus reus.
(b) The accused acted with the required mens rea or mental state.
Defensive Burden: The accused bears the initial evidential burden to introduce any defenses. The prosecution generally has the task of disproving any defenses that the accused raises.
Example: Murder
Actus Reus of Murder (Scots Law): Defined as any willful act causing the destruction of life, which can include direct actions like stabbing or indirect actions like setting a trap.
Mens Rea of Murder (Scots Law): Must be demonstrated by wicked intent to kill or a reckless disregard for the victim's life.
Criminal Actions
Most crimes necessitate action, reflecting the legal presumption of voluntary action except in cases where involuntariness is proven.
Involuntariness Claims: Include claims based on several categories:
Automatism: A state where the individual lacks conscious control over actions; for example, sleepwalking. The case of Ross v HM Adv (1991) defined this as a total alienation of reason, thereby leading to an absence of self-control.
Reflex Actions: Occur without conscious thought, such as when a driver has an involuntary reaction. In Hill v Baxter (1958), the court examined a situation where a driver blacked out and collided with another vehicle, illustrating a potential defense for sudden unconsciousness.
Innocent Agents: Situations where no actual action taken by the accused results in liability. Hogg v MacPherson (1928) serves as an example in which external forces, like a gust of wind, made it impossible for the driver to avoid damage, thus absolving him of liability.
External Events: Events outside the accused's control may lead to liability, although such defenses are often met with judicial skepticism. Notable cases include R v Larsonneur (1933), where the individual was convicted for being illegally present in the UK, despite being forcibly returned to the country. Similarly, Winzar v CC of Kent (1983) resulted in a conviction despite the individual being involuntarily placed on a public highway.
Continuing Acts
Principle: The requirement for actus reus and mens rea to coincide in time.
Case Study: Fagan v MPC (1969) involved a driver who accidentally drove onto a police officer's foot. Later failing to move the car established mens rea, despite the initial lack of intent.
Criminal Omissions
General Principle: Generally, there is no liability arising from an omission unless a positive duty exists to act or prevent harm. Types of Duties include:
Duties arising from Relationships: For instance, the duty of care owed by parents to their children.
Assumed Responsibilities: When a person voluntarily takes on a responsibility that creates a duty to act.
Duties from Created Dangerous Situations: If an individual has created a dangerous situation, they have a duty to correct it.
Legal (Contractual) Duties: Certain legal obligations can result in criminal negligence if not adhered to.
Specific examples include:
Duties from Relationships: An example is outlined in the Children and Young Persons Act 1937, emphasizing a parent's duty to prevent harm to a child. In Bone v HM Adv (2005), the negligence of a mother failing to intervene during a fatal attack on her child showcased a breach of duty.
Assumption of Responsibility: This creates a duty to act, as illustrated by R v Instan (1893), where the defendant was charged for failing to care for her ill aunt, leading to neglect charges. R v Stone and Dobinson (1977) further emphasized the duty to assist someone in distress after voluntarily undertaking that responsibility.
Creation of Dangerous Situations: A duty arises to rectify any hazardous conditions one created, exemplified in McPhail v Clark (1982), where a farmer’s negligence led to a collision due to inadequate visibility from the fire.
Other Legal Duties: Criminal negligence can result from failing to uphold contractual obligations, as seen in R v Pittwood (1902), where a gatekeeper's negligence in closing a railway crossing gate led to a fatal incident.