Presentation of Evidence Flashcards
What kinds of witnesses are there?
Expert witnesses and lay witnesses
Who can be a lay witness?
Anyone
About what do lay witnesses testify?
Their relevant personal knowledge and perceptions
who cannot be witnesses?
Judges and jurors
Can a child be a witness?
yes
Can you require a witness to take an oath?
Yes. Must take an oath/affirmation to testify truthfully
Can lay witnesses make legal conclusions?
No
What are the requirements for a witness to be considered an ‘expert’
1) must Lay foundation/qualify the expert
2) Can use outside evidence
3) Can give opinion on conclusion
What can an expert witness NOT do in a criminal case?
In a criminal case, the EW cannot testify about the mental state of a defendant as it relates to an element of the crime
Experts are only….
experts about their particular specialities ex: expert about the godfather trilogy is not an expert about all movies/not an expert in television
Control of witnesses
The Court can take steps to keep “Reasonable Control” (ie: the court can take reasonable steps to ensure that the witnesses are telling the truth, and that there is no time being wasted
Are leading questions allowed?
Generally no, not on direct at all. but there are some exceptions
What are the leading question exceptions?
- Cross-examination
- Hostile witness
- Adverse party
- Shy witness/child
- Jog memory
- Lay foundation
Refreshing Memory/Recollection rule
- May show anything to witness to jog their memory
- But may NOT read into evidence if the witness is not testifying because this is not ‘recorded recollection’
when can a thing used to refresh a witness’ memory be examined by an opposing party?
if a witness uses a WRITING to refresh his memory for the purpose of testifying, “either BEFORE or WHILE TESTIFYING,” an adverse party is entitled to have the writing produced at the hearing, to inspect it, to cross-examine the witness on it, and to introduce in evidence those portions relating to the witness’
- thing MUST be a WRITING
- Witness must be TESTIFYING
- MUST be consulted BEFORE or WHILE testifying