Chpt 8 - Evidence Flashcards
What is evidence
Evidence is the term for the whole body of material which s court or tribunal i.e in criminal cases the judge or jury may take into account in reaching their decision
Evidence may be oral, written or visual form
The rules of evidence
Determine the form in which and the means by which evidence may be presented to court.
Three categories
How evidence may be given
Who may give evidence
What type of material may be given in evidence
Basic teminology
Admissible evidence - is admissible if legally able to be received by court
Fact finder - judge or jury
Relevance - evidence is relevant it is had a tendency to prove or disprove anything that is of consequence to the determination of a proceeding
Facts in issue - prosecution must prove in order to establish the elements of the offence or a defendant when by have burden of proof
Proceeding - conducted by court
Weight of evidence - weight in relation to facts in issue. Is the degree of probative value that can be accorded to the evidence
Probative value - of evidence is how strongly and centrally the evidence assists in proving or disproving issues in a case
Prejudicial - evidence adverse to a party’s case, the drawing of an inference against a party
Offer evidence - party offers evidence
Give evidence - witness
Witness - person who gives evidence and is able to be cross examined in proceeding
Child complainant - child under 18yrs when proceedings commence - when charged not a trial
Child witness - witness who is a child when proceeding commences, includes while complainant but does not include a defendant who is a child
Incriminate - is to provide information that is reasonably likely to lead to or increase the likelihood of the prosecution of a person for a criminal offence
Statement - spoken or written assertion by person or non verbal conduct of person intended by that person as an assertion of any matter
Hearsay statement - is a stmt that was made by a person other than a witness and is offered in evidence in the proceeding to prove the truth of its contents
Veracity - is the disposition of a person to refrain from lying
Propensity - is a persons tendency to act in a particular way or have a particular state of mind
Direct evidence - any evidence by a witness as to a fact in issue which he has seen heard or otherwise experienced (eyewitness who states that she saw defendant stab complainant with knife - gives direct evidence)
Circumstantial evidence - of circumstances that do not directly prove and fact in issue but which allow inferences about the existence of those facts to be drawn (defendant was seen in vicinity of scene)
Enforcement agency - NZ police, NZ customs, ministry of fisheries and IRD
Purpose of evidence law
Section 6
Evidence act 2006
The purpose of this act is to help secure the just determination of proceedings by -
a) providing for facts to be established by the application of logical rules
b) providing rules of evidence that recognise the importance of the rights affirmed by the NZBOR
c) promoting fairness to parties and witnesses
d) protecting rights of confidentiality and other important public interests
e) avoiding unjustifiable expense and delay
f) enhancing access to the law of evidence
Outside of the act common law cases can be used to help decide which evidence might be admitted but only in so far as they are consistent with the act
Principles governing the rules of evidence
Section 7
Evidence act 2006
All relevant evidence is admissible in a proceeding except evidence that is
a) inadmissible under this act or any other act
b) excluded under this act or any other act
Relevance is a necessary but not a sufficient condition of admissibility under the 2006 act
Reliability - not a general ground of inadmissibility
Relevant evidence may be excluded or if admitted may attract judicial warning (unreliable sect 122)
Evidence act
Section 8
General exclusion
In any proceeding the judge must exclude evidence if its probative value is outweighed by the risk that the evidence will
a) have an unfair prejudicial effect on the proceeding
b) needlessly prolong the proceeding
Once a judge decides that sect 8(1)(a) or (b) applies the requirement of general exclusion is mandatory
Evidence act
Section 9
Admission by agreement
Allows admission of evidence even if it is not otherwise admissible where parties agree - judge may still decline
Burden and standard of proof, corroboration and warnings
Woolmington principle - presumption of innocence the burden of proof lies clearly with the prosecution in relation to all of the elements of the offence
Defence have an evidential burden i.e self defence once made a live issue then the prosecution must destroy the defence
The prosecution do not have a burden of proof for public welfare regulatory offences
Standard of proof
Prosecution- beyond reasonable doubt
Beyond reasonable doubt is therefore a very high standard of proof which the crown will have met only if at the end of the case the jury is sure that the defendant is guilty
Defence - balance of probabilities
It must simply show that it is more probable than not
Corroboration
Section 121
Evidence act
One witness testimony unsupported by any other evidence will suffice to prove case. Court satisfied witness reliable
Perjury and treason - sect 108 and 110, 111) unsupported evidence of one witness is insufficient to support a conviction
Sect 121(2) - no requirement on judge to give a general warning to jury regarding dangers of uncorroborated evidence - expect perjury/treason However judge may offer warning if they are of the opinion that the uncorroborated evidence maybe unreliable
Sect 125(1) - prohibits a corroboration warning in cases involving child complainant where the warning would not have been given had the complainant been an adult
The trial process 1
Questioning witnesses and presenting the case
The adversarial system
Conduct of criminal trials follows adversarial or accusatorial system
Essential features:
Facts of the case and evidence relevant to the determination of those facts emerge by means of questions put by the prosecution or defence to witnesses called by them
Up to each party to decide on witnesses to call and order and questions asked
Each party can cross examine
Judges function to ensure evidence produced i accordance with rules
Defendant does not have to give evidence or do anything to assist prosecution
The course of evidence
Oaths and affirmations
Witnesses 12 yrs or older must take an oath or affirmation
Under 12 yrs must be informed by judge of the importance of telling the truth not telling lies and must then make a promise to tell truth before giving evidence
Can include adult with intellectual disabilities
Conduct of trials
Prosecution opens and calls witnesses followed by defence opening and calling witnesses. Court may give defendant leave to make opening stmt before prosecution calls witnesses
Section 107 criminal procedure act 2011, defence may call witness immediately after a prosecution witness - to assist jury in building story
Section 84
Examination of witnesses
Unless directed otherwise by enactment or judge - in any proceeding
a) witness first gives evidence in chief
b) after giving evidence may be cross examined by all parties
c) after all parties have cross examined - witness maybe re examined
If witness gives evidence in affidavit or by reading written stmt in court - treated as evidence given in chief
Refreshing memory
Refreshment of memory in court
Consulting document whilst given evidence
Leave of judge must be obtained
Document must be shown to all parties
Document must have been made by a witness at time when their memory was fresh
Document must have been made by the witness or by person acting on their behalf
Example - Prosecution asks leave of court for witness to refer to stmt in court
Cop asks to refer to notebook
Not admitted as evidence
Where a witness refreshes their memory by reading stmt prior to court the documents cannot be admitted as evidence and can’t be cross examined
Refreshment of memory out of court
Can refer to stmts
Defence made aware and given copies