(7) Evidence: Witness on Stand Flashcards
Scope of Cross-Examination
The scope of cross examination is limited to (1) the subject matter of the direct examination; (2) credibility of the witness; AND (3) inquiries into additional matters if the court allows.
Types of Witness Testimony
- Lay Witness Testimony
- Lay Witness Opinion
- Expert Witness Testimony
FRE vs CA:
Lay Witness Testimony
A lay witness’s testimony is admissible if they are competent to testify. To be competent the witness must have (1) personal knowledge of the matter and (2) give an oath or affirmation to testify truthfully.
In CA to be competent a lay witness must also understand the duty to tell the truth.
Under FRE competency is presumed.
Lay Witness Opinion
A lay witness may only offer an opinion if it is (1) rationally based on the witness’s perception; AND (2) helpful to clearly understand the witness’s testimony or to determine a fact in issue. Under FRE the opinion cannot be based on scientific, technical or other specialized knowledge.
What may a Lay Witness be paid?
A witness may only be paid reasonably expenses incurred and the reasonable value of their time spent in providing evidence.
Expert Witness Testimony
Expert testimony is permitted when (1) the witness is qualified as an expert; (2) the opinion is helpful to the jury (if the average jury couldn’t figure it out themselves); (3) the witness believes in the opinion to a reasonable degree of certainty; (4) the opinion is supported by sufficient facts or data (i.e., personal knowledge, evidence, examination); AND (5) the opinion is based on reliable principles and methods that were reliably applied.
What witness rules is an interpreter subject to?
An interpreter is subject to the rules of an expert witness.
And an interpreter must also give an oath to interpret truthfully.
Reliability Rule (FRE & CA)
Under FRE: Daubert/Kumho Standard – reliability is based on a methodology’s (1) publication/peer review; (2) error rate; (3) testability; AND (4) whether it is generally accepted in the field.
Under CA: Kelley/Frye Standard – Reliability is based on whether a methodology is generally accepted in the field.
Types of Witnesses
- Judge as a Witness
- Juror as a Witnes
- Child as a Witness
- Dead Man’s Statute
Judge as a Witness
Types of Witness
The presiding judge is absolutely barred from testifying as a witness in the trial. A party does not need to object.
Do the Juror as a Witness rules apply to grand jury proceedings?
Juror as a Witness
YES
When can they testify & to what matters:
Juror as a Witness - At Trial
Types of Witness
A juror may not testify as a witness at trial in front of other jury members. A juror maybe called to testify outside the presence of other jury members if the opposing party is given the opportunity to object outside the presence of the jury.
The juror may testify to matters that occur during the trial (ex. Bribery of a juror or jurors failure to follow the courts instructions)
Juror as a Witness - After Trial
Types of Witness
A juror may not testify about (a) statements made during jury deliberations; (b) the effect of anything upon any jurors vote; or (c) any juror’s mental processes concerning the verdict.
However, a juror may testify about whether (a) outside prejudicial information was brought to the jury’s attention; (b) an outside influence was bearing on a juror (ex. Threat of life or family members); OR (c) a mistake was made in entering the verdict on the verdict form.
Child as a Witness
Types of Witness
A child is eligible to testify if they understand the importance of telling the truth and can differentiate between truth and falsehood. There is no specific age requirement to be competent it is up to the court.
Is there an age requirement to be competent to testify in court?
Child as a Witness
NO
Dead Man’s Statute
Types of Witness
In civil cases an interested party cannot testify for their interest and against the decedent estate about communications or transactions with the decedent unless there is a waiver.
[Note: This does not apply in criminal cases. There is no rule under the FRE or CA but many other states have implemented these statutes – usually the wrong answer on the multiple choice.]
Does Dean Man’s Statute apply in criminal cases?
NO
Is there a Dead Man’s Statute under the FRE and CA
NO but many other states have implemented these statutes - usually the wrong answer on the multiple choice.
Present Recollection Refreshed Rule
A witness may examine any item to refresh their present recollection. The testimony must be based on their refreshed recollection and not the item itself.
The adverse party may have the document produced, inspect the document and cross examine the witness about it. However the item may only be admitted to impeach witness credibility.
Can the documents be produced under the Present Recollection Refreshed Rule?
The adverse party may have the document produced, inspect the document and cross examine the witness about it.
However the item may only be admitted to impeach witness credibility.