Elements of a Crime Flashcards
What is Actus Reus?
Physical/Guilty Act: An act, a failure to act (omission) or can arise from a state of affairs.
What is Voluntary Nature (case too)?
The act or omission must be voluntary on the part of the defendant.
Hill v Baxter [1958]
What is State of Affairs Crimes (case too)?
Exception to general rule on voluntary acts.
Refers to the conditions surrounding a person and/or their environment in relation to a criminal offence.
Defendant will be convicted even if they didn’t act voluntarily.
R v Larsonneur [1933]
What are omissions?
General Rule is that the defendant must commit a positive act, which is prohibited by law, in order to commit the actus reus of a crime.
What are (Omissions) Statutory Exceptions? (Case too).
In some cases, it is possible for an omission to form part of the actus reus of a crime.
An Act of Parliament can create criminal liability on a person by way of an omission.
e.g. s.170 Road Traffic Act 1988.
Also apply in more serious crimes, such as murder.
e.g. s.5 Domestic Violence, crime and victims act 2004.
What are (Omissions) Common Law Exceptions?
For common law crimes an omission is only sufficient for the actus reus where there is duty to act.
Contractual Duty. Case.
A contract may give rise to a duty to act.
This duty can extend not just for the benefit of the parties to the contract, but also those who are not party to the contract, but are likely to be injured by failure to perform it. (like other staff for a lifeguard)
R v Pittwood [1902]
R v Adomako [1995]
Duty of Relationship. Case.
Special relationships tend to be implied between members of the same family.
An obvious example of a special relationship giving rise to a duty to act is that of parents to their children.
The same will apply where a person is looking after their elderly parent.
R v Gibbins and Proctor (1918)
Voluntary Duty. Case.
People may choose to take on responsibility for another person.
They will then have a duty to act to protect that person if the person falls into difficulty.
R v Stone and Dobinson [1977]
Duty of Official Position. Case.
A duty through official position is usually demonstrated in statutory law.
It is very rare for common law to impose a duty. It is basically a duty to act based on a person official position (public office), e.g. a police officer is under a duty to prevent crime.
R v Dytham [1979]
Duty Through Causing a Dangerous Situation
Where a person is aware or ought to be aware that he or she has created a dangerous situation and does nothing to prevent the relevant harm of death may be criminally liable under omission.
The creator must only take reasonable steps to prevent the danger.
R v Miller [1983]
R v Evans [2009]
DPP v Santana-Bermudez [2003]
The Duty of Doctors
If this discontinuance of treatment is in the best interests of the patient then it is not an omission which can form the actus reus.
Airedale NHS Trust v Bland [1993]
What are the three elements the prosecution must prove- Actus Reus Causation.
The defendant’s conduct was the factual cause of that consequence.
The defendant’s conduct was in law the cause of that consequence.
There was no intervening act which broke the chain of causation.
What is Causation (Actus Reus)?
Where a consequence must be proven the prosecution must show that the defendant’s conduct was the cause of that consequence.
What is Factual Causation? Case.
Defendant will not be held liable unless the victim’s consequence was caused by the defendant’s actions or omissions.
To determine the factual cause of the victim’s consequence, courts use the ‘but for’ test.
“But for the defendant’s actions or omissions, would the victim have suffered the consequence?”
If the answer to the question is no, the defendant will be criminally liable.
R v White [1910]
R v Pagett [1983]
What is Legal Causation and the De Minimis Principle? Case.
Once factual causation has been established the judge must direct the jury as to whether the defendant’s acts or omissions are sufficient to amount in law to cause the consequence.
De minimis Principle – the defendant’s conduct must be more than the minimal cause of the consequence.
R v Kimsey [1996]
To establish the legal cause, the courts ask one question:
Was the defendant’s actions or omissions an operative and substantial cause (or significant contribution)?
R v Smith [1959]
Novus Actus Interveniens
There must be a direct link between the defendant’s actions or omissions and the consequence caused. Chain of causation
Sometimes a secondary act may intervene and break the chain of causation.
If this happens, the defendant may not be held criminally liable for the consequence on the victim.
What are the three ways in which a chain of causation can be broken?
An act of a third party.
The victim’s own act.
A natural, but unprecedented, event.