criminal law Flashcards
what is Diane roe’s definition of crime?
a crime is a wrong against the state, either by commission or omission. classified by the state as criminal and one to which a punishment has been attached criminal law, 3rd edition, 2005.
what is a law?
a system of rules that governs a nation or state often supported by punishment or sanction.
what is a common law?
where judges develop certain offences that aren’t in statute; eg murder.
what is a case example for common law?
R v R 1991: an 18th century precedent stated that a husband could not be guilty of raping his wife. the HoL held that the statute of women in society had changed and had now achieved equality with men so if she did not consent to sex, the husband could therefore be found guilty of rape. this was introduced into law.
what are the 2 elements needed to be found guilty of a crime?
- actus reus= the guilty act
- mens rea= guilty mind
what are the 2 sides in criminal law, and what is the burden and standard of proof?
the prosecution and the defence
the prosecution has the burden of proving that the defendant is guilty.
sometimes the defence will have to prove that the d has a defence to the crime
what are the two standard of proof?
- on the balance of probabilities
- beyond all reasonable doubt
the standard to which it need to prove the guilt is ‘beyond all reasonable doubt’ in criminal law. the prosecution must prove that the defendant is guilty beyond all reasonable doubt.
when is ‘on the balance of probabilities’ used and what does it mean?
on the balance of probabilities = it is more likely than not
in criminal cases, it is used when the defendant is claiming certain defences. the burden of proof then switched from the prosecution to the defence but the standard of proof drops to ‘on the balance of probabilities’ which is a lower standard.
if the d has raised a defence, then it is the job of the prosecution to disprove that defence existed at the time of the crime.
what is the presumption of innocence?
this is a golden thread that runs through our legal system. a person is presumed innocent until proven guilty
woolmington v dpp 1935
what is the principle of acts reus and mens rea in criminal law?
actus non facit reum nisi mens sit rea - the act itself does not constitute guilt unless done with a guilty minds.
what are the 3 ways the actus reus can happen?
- a voluntary action
- an omission
- a state of affairs
what is the voluntary act? (actus reus)
the d must have committed the act or omission voluntarily. if the act is done involuntarily, the defendant will not be guilty.
hill v baxter 1958
what is a state of affairs? (actus reus)
the defendant has not acted voluntarily but has nonetheless been convicted of a crime. they are ‘being’ rather than ‘doing’ offences
larsonneur 1993 and winter v chief constable of Kent 1983
being drunk and disorderly
what is an omission? (actus reus)
a failure to act; this does not usually result in someone being found criminally liable. however there are some exceptions to this rule.
what are the exceptions that can lead to someone being guilty of omission?
- there is a duty created by statute - Road traffic act 1988 & children and young persons act 1933
- they have a contractual duty to act - pittwood 1902
- there is a duty imposed by their official position - Dytham 1979
- they have voluntarily accepted responsibility for another - stone & dobinson 1977
- they have created a dangerous situation - miller 1983
- there is a special relationship - khan 1988
what is the principle of causation? (actus reus)
in order to prove someone guilty of a crime where a consequence is required, then it has to be proved that the defendant caused that consequence.
what the defendant must be in order to be liable on causation? (actus reus)
- the factual causation of the consequence
- the legal cause of the consequence
- and there must be so intervening act which breaks the chain of causation
what are the 2 tests to prove factual causation? (actus reus)
- the ‘but for’ test: but for the actions of the defendant, the victim would not have died as and when they did
r v white 1910 & R v Dalloway 1847 - the de minimus rule: the d’s action must be more than just a minimal cause of the death but need not be substantial. in R v Kinsey 1996 said that the jury can be told that instead of using the ‘de minimis’ phrase, there must be “more than a slight of trifling link”
how can legal causation be satisfied? (actus reus)
- that the original act was an operative and substantial cause of the consequence
- that the intervening act was reasonably foreseeable
- the thin skull rule
what is meant by operative and substantial? (actus reus)
this test considers whether the original injury inflicted by the defendant is, at the time of death, still the operating (working) and substantial (significant) cause of death
are there any intervening act?
r v smith 1959, r v Cheshire 1993, r v Jordan 1956
what is an intervening acts and what lies within it? ( actus reus)
the chain of causation must form a direct between the original act of the defendant and the final consequence. if the chain is broken, the defendant cannot be held liable - an intervening act.
novus actus interveniens = new intervening act
this can be an act of a 3rd party, the victim’s own act or a natural unpredictable event.
r v Jordan 1956