Principles and Procedures to Admit and Exclude Evidence Flashcards
Give the two requirements that must be met for a jury or magistrate to take a certain piece of evidence into account.
1) Evidence must be relevant to facts in issue in the case; and
2) Evidence must be admissible, meaning rules which comprise the rule of evidence must allow such evidence to be used in a criminal trial.
Give examples of situations where the defence may also have a legal burden of proof.
- Where D is pleading not guilty and raises the defence of insanity or duress (in such situations defence will nee to prove those facts).
- Important note - where the defence bears a legal burden of proof, this burden of proof is on the balance of probabilities and NOT beyond a reasonable doubt.
Explain the legal burden and standard of proof in criminal cases.
- Prosecution bear the legal burden of proving D’s guilt.
- Standard of proof they need to prove is beyond a reasonable doubt;
- Effectively, D should only be convicted if jury/ migrates are sure of D’s guilt.
How is the burden of proof (both evidential and legal) affected where D claims a specific defence (such as an alibi or self-defence)?
In such situations the legal burden stays with the prosecution, but the defence would be under an evidential burden. As such the prosecution had the job of disproving the defence, but the defence will have the evidential burden to raise it.
Explain thew evidential burden in criminal cases.
- Prosecution will present their case first. At conclusion of presenting this case, the prosecution must have presented sufficient evidence to the court to justify finding of fully and to show that D has a case to answer. If they do not do this the defence can make a submission of no case no answer and ask for a dismissal.
- In such a situation it would be said the prosecution has failed to discharge their evidential burden.
- D is not obliged to place any evidence before the court to show they are innocent (unless they raise a specific defence such as self-defence where it is expected they will present some evidence if they want the jury/ magistrate to consider such a defence). This is the evidential burden the defence bears. All D needs to do is enter the witness box and give evidence/ details of the defence. Prosecution then have the legal burden of disproving the defence beyond a reasonable doubt.
What does s78 of PACE 1984 provide?
The court has the ability to exclude the admission of visual evidence which the prosecution wishes to introduce if they believe it will have such adverse effects on the fairness of proceedings, that the court ought not to admit it.
Give an example where the visual evidence being admitted may be excluded by the court under s78.
Evidence obtained by the police were the police breached the identification procedure contained in code D of the Codes of Practice, which may include one of the following:
a) at video identification procedure, police may have breached the requirement that other images shown to witness must resemble suspect in age, genera appearance and position of life;
b) at identification parade, police may breach requirement that witnesses attending the parade are segregated both from each other and from the suspect before ad after the parade; and
c) breach of codes of practice will have occurred if whilst d was detained at police station, the police failed to hold an identification procedure when such ca procedure should have been held (pursuant to para 3.12).
Give the requirements arising from the Turnbull guidelines.
Special guidelines which apply when a witness who gives evidence for CPS visually identifies D as the person who committed the offence, and D disputes that identification.
A witness will identify D as the person who committed the offence if:
a) witness picks out D informally;
b) witness identifies D at a formal identification procedure at police station; or
c) witness claims to recognise D as someone previously known to them.
A witness falling into the three above categories will be a Turnbull witness and the Turnbull guidelines will therefore apply provided D disputes the visual identification made by the witness.
True or False: Turnbull guidelines apply where witness gives only s description to the court of the person who committed the crime but there is no direct evidence that it was D (other than the fact D’s physical appearance matches the description being given).
False. The Turnbull guidelines will not apply here - as a mere description is not sufficient to warrant Turnbull guidelines being applied.
Under the Turnbull guidelines the judge will look at the circumstances of the original sighting of D by the witness to determine the strength of evidence. List the factors the judge will taken into account here.
1) The length of observation - was it just a fleeting glimpse or a sustained look.
2) Distance - was witness close to the person, or some distance away.
3) Lighting - did observation happen in daylight or at night? if at night was there any street lighting? If inside a building, was the building well light or dim/dark?
4) Conditions - if outside what were the weather conditions like? Was it a clear day, rainy or foggy? Was it in a crowded area with people obstructing witnesses view? Was it inside/ outside a building and what obstructions were present?
5) How much of suspect’s face was actually seen? - can a clear description of their face be given/ did the witness only see part of the face? Is the description vague or detailed?
6) Was the person identified known to the witness, or was this a person the witness has never seen?
7) How closely does the original description of the person seen by the witness match D’s appearance (eg age, height, hair colour etc).
What is the Turnbull warning given by a judge to the jury?
Judge (if they believe the witness account of identification to be god) will warn jury of dangers of relying on identification evidence and stress the importance of considering the circumstances where relying on such evidence.
What Turnbull warning will a judge give the jury where the identification evidence is poor, but is supported by other evidence?
- The warning will be the same (ie warning jury of dangers of relying on identification evidence) but will also draw attention to weakness of the evidence itself.
- However, the judge will also explain the importance of supporting evidence (meaning any other evidence which suggests identification made by witness is reliable). Judge will therefore warn of dangers of convicting on the basis of identification evidence alone and tell jury to look for other supporting evidence.
What action should a judge take where they deem the identification evidence to be poor and unsupported by other evidence?
Judge should stop the trial and end the prosecution case. Judge must then direct the jury to acquit D. This will normally follow a submission of no case to answer being made by D’s advocate.
List some examples of supporting evidence.
1) confession by D;
2) other evidence placing D at crime scene (eg finger prints/ DNA);
3) regarding theft, stolen property bering found in D’s possession;
4) adverse inferences being drawn from D’s silence when questioned at police station.
Explain the operation of the Turnbull guiltiness in the magistrates court.
- Magistrates decide matters of fact and law as there is no jury.
- If D’s solicitor considers the quality of identification evidence to be poor, and CPS has no other supporting evidence, solicitor should make a submission of no case to answer at end of prosecution case.
- if identification evidence is god or poor but supported by supporting evidence, D’s solicitor unlikely to make submission of no case to answer. they will however address the Turnbull guidelines in closing speech to magistrates and point that identification evidence form eye witnesses is quite unreliable, and stress the need for caution when considering such evidence.
Explain what s38(3) CJPOA 1994 provides.
A defendant cannot be convicted of an offence based solely on an adverse inference. If this is the only evidence against them this is not sufficient for conviction. As such, prior to the prosecution asking the court to draw an adverse influence, they must first introduce other evidence of D’s guilt.