Evidence Flashcards
Woolmington principle
The fundamental principle in law is the PRESUMPTION OF INNOCENCE, known as the woolmington principle.
The burden of proof lies clearly with the prosecution in relation to all of the elements of the offence.
Evidential burden on defence
Having an evidential burden means that a defence cannot be left to the jury or the judge unless it has been made a live issue by the defence.
Once the basic elements of the charge have been proved, it is up to the defence to point to some evidence that suggests an explanation eg. acting in self defence.
Exceptions to the woolmington principle:
The burden of proof lies with the prosecution (Woolmington principle) except where:
- The defence of insanity is claimed
- Specific statutory exceptions exist
- the offence is a public welfare regulatory offence
There are exceptions where the legal burden of proof is placed on the defendant.
The most common is the defence of INSANITY (s23(1) CA61)
The principle can also be overridden by parliament by express statutory exceptions.
Some offence provisions shift the burden of proof of specific defences to the defendant (eg. s202A(4)(b) CA61 - possession of an offensive weapon in circumstances prima facie show an intent to use it as a weapon to cause bodily injury. The defence has to prove the absence of any such intent.
Also covers public welfare regulatory offences.
Discharging burden of proof:
In general, where the legal burden is on the prosecution, it must be discharged ‘BEYOND REASONABLE DOUBT’
If the burden is on the defence then is need only be proved on the ‘BALANCE OF PROBABILITIES’
Beyond reasonable doubt - R v WANHALLA
R v WANHALLA states that juries should be told that a reasonable doubt is:
‘An honest and reasonable uncertainty left in your mind about the guilt of the defendant after you have given careful and impartial consideration to all of the evidence.
AND
‘The starting point is the presumption of innocence. You must treat the accused as innocent until the crown has proved his or her guilt. The presumption of innocence means that the accused does not have to give or call any evidence and does not have to establish his or her innocence’.
Balance of probabilities
It must simply show that it is more probable than not.
If the probabilities are equal, the burden of proof is not discharged.
Ways of giving evidence:
In a proceeding, evidence may be given in the following ways:
- the ordinary way
- the alternative way (video link)
- any other way provided for by the evidence act 2006 or any other enactment.
Purpose of evidence law - Section6 EA06 (6 points)
The act aims to ‘help secure the just determination of proceedings’ by:
1- Providing the facts to be established by the application of LOGICAL RULES
2- providing RULES OF EVIDENCE that recognise the importance of the right in the NZ BOR
3- Promoting FAIRNESS to parties and witnesses
4- Protecting RIGHTS OF CONFIDENTIALITY and other important public interests
5- AVOIDING UNJUSTIFIABLE EXPENSE and DELAY
6- ENHANCING ACCESS to the law of evidence
Facts that prove the charge:
Good evidence establishes what you are trying to prove.
The facts must prove the elements of the charge, and the evidence should be made up of facts that prove that charge.
In each case, the actual charge and the elements of it should be borne in mind when deciding what evidence is relevant and what evidence will help prove the guilt of the person charged
Facts in issue
The facts in issue are the facts in which law need to be proven to succeed with the case.
Circumstantial evidence
Circumstantial evidence is a fact from which the judge or jury may infer the existence of a fact in issue
Judicial notice
When a court takes judicial notice of a fact, it declares that it will find that the fact exists, or will direct the jury to do so even though the evidence has not been established.
EG. a judicial notice could be made where a fact is clearly established such as if the date of Christmas were a fact in issue.
Presumptions of law
Presumptions of law are inferences that have been expressly drawn by law or from particular facts.
Presumptions of law may be either conclusive or rebuttable.
Presumptions of fact
Presumptions of fact are simply logical inferences, and so are always rebuttable
Determining admissibility of evidence (4 points)
Evidence is admissible if it can be legally received by a court.
In deciding if evidence is admissible, the courts have reference to certain principles of evidence law.
- Relevance
- Reliability
- Unfairness
- Public interest
Relevance def:
Evidence is relevant in a proceeding if it has a tendency to prove or disprove anything that is of consequence to the determination of the proceeding.
Inadmissibility of evidence in relation to relevance
Inadmissibility or exclusion of evidence will usually be due to a lack of reliability, fairness, public interest or a combination of these factors. Relevance is therefore a necessary, but not a sufficient, condition of admissibility under the EA06.
Fairness and the general exclusion
Even though evidence may be relevant, it may be excluded if it would result in unfairness.
Unfairness usually arises in 2 ways:
1- Evidence may be excluded if it would result in some UNFAIR PREJUDICE IN THE PROCEEDING
2 - OBTAINED IN CIRCUMSTANCES that would make its admission against the defendant UNFAIR (eg an improperly obtained statement of a defendant)
Section 8 (General exclusion) test:
The s8 test involves balancing the probative value of evidence against the risk that it will:
- have an ‘unfair prejudicial effect on the proceeding’
- ‘needlessly prolong the proceeding’
What is a Voir Dire?
Evidence given by a witness to prove the facts necessary for deciding whether some other evidence should be admitted in a proceeding.
Such hearing is commonly referred to as a ‘Voir Dire’, particularly where the jury os excluded from the courtroom for the duration of the admissibility hearing.
Applies to all witnesses (not only defendants), and to evidence given in any type of hearing held to determine the admissibility of evidence.
The exclusive rules of evidence deal with..? (6 points)
The exclusive rules of evidence deal with:
1- veracity 2- propensity 3- hearsay 4- opinion 5- identification 6- improperly obtained evidence
Veracity def
A deposition to refrain from lying
Propensity def
a tendency to act in a particular way
veracity rules - what to consider (5 points)
In deciding if the evidence is substantially helpful in determining the veracity, the following points may be considered by the judge:
1- LACK OF VERACITY on the part of the person when under a legal obligation to tell the truth
2- That the person has been CONVICTED of 1 or more offences that indicate a lack of veracity
3- Any PREVIOUS INCONSISTENT STATEMENTS made by the person
4- BIAS on the part of the person
5- a MOTIVE on the part of the person to be untruthful
Evidence of a defendant’s veracity - when can a defendant / prosecution offer evidence about veracity?
A defendant in a criminal proceeding may offer evidence about his or her veracity.
The prosecution in a criminal proceeding may offer evidence about a defendant’s veracity only if:
1- The defendant has offered evidence about their own veracity or has challenged the veracity of a prosecution witness by reference other than the facts in issue
2- The judge permits the prosecution to do so.
what can the Judge take into consideration when determining if the prosecution can offer evidence about veracity? (3 things)
1 - The extent to which the defendant’s veracity or the veracity of a prosecution witness has been put into issue in the defendant’s evidence
2 - The time that has elapsed since any conviction about which the prosecution seeks to give evidence
3 - Whether any evidence given by the defendant about veracity was elicited by the prosecution
Propensity evidence def
Evidence that tends to show a person;s propensity to act in a particular way or to have a particular state of mind, being evidence of the acts, omissions, events or circumstances with which a person is alleged to have been involved
DOES NOT INCLUDE evidence of an act or omission which is:
- 1 of the elements of the offence for which the person is being tried
- the cause of action in the proceeding in question
Propensity evidence includes (2 things)
- Propensity as to actions
- Propensity as to state of mind (eg lack of inhibition, a love of violence)