SGS 5: Introduction to Evidence Flashcards

1. advise on the rules relating to competence and compellability of witnesses; 2. understand the importance of confession evidence and the rules governing the admissibility of evidence; 3. evaluate the court’s power to exclude prosecution evidence; 4. apply the rules on the admissibility of bad character evidence; and 5. assess the quality and admissibility of identification evidence.

1
Q

What is evidence?

A
  • Information which goes towards proving or disproving facts
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2
Q

When is evidence especially important?

A

Š Police station (DEAD)
Š Bail (Para 9 factor)
Š Plea before venue (affects which plea)
Š At trial

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3
Q

What are the 4 types of witness?

A
  1. Ordinary witness
  2. Defendant
  3. Co-defendant
  4. Spouse / civil partner of defendant
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4
Q

What is competence?

A
  • S53(3) YJCEA

- Intelligible etc.

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5
Q

What is compellability?

A
  • Fact that anyone who is competent can be forced (compelled) to give evidence in cases.
  • Competent = capable of giving admissible / allowable evidence in a court
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6
Q

Explain s80(3) PACE?

A

– specified offence – assault on, injury or threat of injury to anyone <16 yrs, a sexual offence against anyone <16 yrs, or an inchoate of any of the above.

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7
Q

Explain the general rule of admissibility?

A
  • All evidence which is sufficiently relevant to the facts in issue is admissible.
  • Relevant if it is ‘logically probative of matter which requires proof’ – Kilbourne
  • NB. Weighting applied to evidence is a matter for the jury
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8
Q

Is all relevant evidence admissible?

A
  • No, not all
  • Exclusionary rule may apply.
  • Confessions - s76 PACE
  • General discretion to exclude prosecution evidence - s78 PACE
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9
Q

What is a confession and where is it defined?

A
  • S82(1) PACE (page 150 of materials)
  • Any statement wholly or partly adverse to the person who made it - whether made to a person in authority or note.

Sharp: if part adverse, part exculpatory, both are taken together as the same confession

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10
Q

Can confessions be used as evidence against the defendant?

A
  • Under s76(1) PACE
  • Presumed to be reliable
    • Use this for a question that is based on confession - give a
    ○ definition of confession
    ○ Identify the words that amount to confession
    ○ The general rule is that it is admissible
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11
Q

How can a confession be excluded as evidence?

A
  • S76(2) PACE
  • If obtained by oppression
  • Unreliability
    • If they cannot discharge that burden then the court has to exclude it
    • Look for a causal link
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12
Q

Explain unfair evidence?

A
  • S78

- Catch all - wider discretion

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13
Q

Explain how confession can be excluded from evidence if it is obtained via oppression?

A
  • S76(8)PACE
  • Torture / inhumane or degrading treatment
  • R v Fulling - held that the term “oppression” = to be given ordinary dictionary meaning. In determining what amounts to oppression in particular case
  • Court may have regard to character & experience of the suspect
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14
Q

Explain how evidence can be excluded for unreliability?

A
  • If obtained as result of things said or done which are likely to render confession unreliable - s76(2) PACE
  • By the police: R v Fulling - inducements to confess
  • Includes any breaches of PACE - R v Delaney: confession is not recorded
  • Requires a causal link: “but for” any breach, there would be no confession
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15
Q

Explain how there can be exclusion of evidence under s78 PACE?

A

R v Sang
R v Walsh

“such adverse impact on the fairness of proceedings that the court ought not admit it”

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16
Q

r v sang? re exclusion of evidence

A
  • prejudicial effect outweighs probative value
17
Q

r v walsh? re exclusion of evidence

A
  • Significant breaches of PACE and COP - usually be required
  • E.g. interview taking place outside of police station
18
Q

What are the rules surrounding Opinion evidence?

A
  • Generally inadmissible
  • Fine line between percieved fact and opinion
  • Expert witnesses - e.g. handwriting experts / medical practitioners can
19
Q

BAD CHARACTER - what is the definition of this?

A
  • S98 CJA 2003
  • Evidence of / disposition towards misconduct.
  • Only admissible via one of the seven s101 gateways.
  • All that has to be thought about - previous convictions. This is the only context that this would come up in the assessment.
  • By definition - misconduct is referred to in s98
  • “relevant to an important matter”
  • Propensity to commit offences of the type charged
  • Campbell = offences of general dishonesty to not show that you are a good liar.
  • Circled references are the only ones to worry about for revision.
20
Q

Explain the issue of “bad character” being relevant to “an important matter in issue between D & P”

A
  • This is in s101(1)(d)
  • 2 elements to this gateway
  • Way of showing this:
    • If there is an offence of the same description.
    • E.g. a s47 offence - would have to be charged as an ABH under this same section.
    • Previous convictions for another ABH would come under this
  • Offence of the same category
    • Theft act offences
    • E.g. theft, shoplifting or burglary are all charged under the same category.
    • Anything that is charged under the Theft Act = would be in the same “category”
21
Q

What was the Summary of the Hanson case

A
  • Propensity to commit offences of the same kind MAY be proved via offence of the same description / same category
  • Hanson case is a reminder that to commit offences of the same type - can look at it, and say “is it an offence of violence” - because offences of violence are generally of the same kind.
  • Same KIND = HANSON
22
Q

Explain the first gateway of making Bad Character evidence admissible, under s101(1)(d)&raquo_space; (a)

A
  • This focuses around D’s propensity to commit offences of the type charged – s103(1)(a)
    Š Offences of the same description or category – s103(2)(a)&(b)
    Š R v Hanson – no minimum number of events, a single previous conviction probably not sufficient, and ‘propensity’ is not limited to categories or types of convictions .: e.g. assault can help with showing a propensity to commit violence.
    • Just one offence - does this really show a propensity?
    • Generally one does not show a propensity unless there are unusual features about it
23
Q

Explain the first gateway of making Bad Character evidence admissible, under s101(1)(d)&raquo_space; (b)

A
  • Focuses on D’s propensity to be untruthful – s103(1)(b)
    Š This relates to how D may be conducting his defence
    Š R v Hanson – could include a prior history of convictions that amount to dishonesty e.g. perjury, deception.
    Š R v Campbell – evidence of past untruthfulness of limited help
  • Using Hanson if the prosecutor
  • Using s103 as the defense argument
24
Q

What are the 2 possible arguments that a defendant can use against use of bad character evidence?

A

(PAGE 68)
† s103(3) – Unjust > Due to time lapsed since convictions or for any other reason
• Length of time since the conviction
• would be unjust for it to happen
• Length of time = will be obviously long, like 10+ years.
† s101(3) – Adverse on fairness
• similar to s78
• Court ought NOT to admit it
• Going to have big impact on the minds of the jury

25
Q

What is the key issue surrounding identification of the defendant?

A
  • The preconditions are that
    (1) D disputes identification evidence, and

(2) Identification evidence is wholly or substantially the only evidence implicating D
- Cannot use previous convictions generally

26
Q

What are the “Turnbull guidelines” in terms of identification of the defendant?

A
  • A - amount of time under observation try to evaluate whether this strengthens the evidence, or weakens it. E.g a long time - may have lower quality of observations
  • D - distance: 25 metres - would be quite a lot for identifying a person
  • V - visibility - if there is rain / darkness / dim lighting / drinking or drugs could have affected someone’s vision.
  • O - obstruction - window that was steamed up between them, or barriers etc. busy roads
  • K - known / seen before?
  • A - any reason to remember - if they are old friends / colleagues. If they actually DID work together: might strengthen their memory / if she did not - weakens because it might just be because witness is confused?
  • T - time lapse: between seeing suspect and making ID.
    • Could substantially weaken the evidence
  • E - errors / material discrepancies:
    Between first / subsequent
27
Q

What are the three aspects of the Turnbull warning?

A
  • Judge should warn jury of special need for caution before convicting
  • This special warning has 3 elements
  1. Reason for warning
  2. Examine circumstances of identification (going through ADVOKATE factors)
    1. Remind jury of any weaknesses
  • Judge should withdraw the case from the jury
  • And direct an acquittal
  • If the ID is so poor - and there is a poor prosecution case
  • Weak / unsupported / if it is so weak that it would be unsafe to convict.