Witnesses Flashcards
When may a court excuse a witness?
If the probative value of their testimony is outweighed by unfair prejudice.
What is a Dead Man’s statute?
A state statute that excludes evidence of a conversation between a dead man and a witness.
What is the scope of evidence that a lay v. expert witness can provide?
Layman: Must have first hand knowledge
Expert: Personal knowledge is not required
Who cannot testify in a case?
- The presiding judge may not testify in the trial
And
- A juror may NOT testify as a witness before the jury of which he is a member.
What must a witness do to qualify to testify?
A witness must declare to testify truthfully by oath or affirmation.
How is an interpreter qualified?
The same way as an expert and must take an oath or affirmation.
What may a juror testify to?
- Extraneous prejudicial information improperly brought to the juror’s attention
- Whether any outside influence was improperly brought to bear on any juror
Or
- Clerical/secretarial error (mistakes on the verdict form).
What can a juror not testify on?
- Any statements made during deliberations
- Thought processes
or
- Votes taken during the verdict
List examples of when a juror’s testimony will be excluded when challenging a verdict.
- Juror misunderstood the evidence or the instructions.
- The jury reached its verdict improperly (drawing straws or quotient verdict)
- The jurors drank alcohol and smoked marijuana during deliberations
- One juror physically bullied another regarding his vote
- Juror fell asleep during deliberations.
Who may impeach a witness?
The credibility of a witness may be attacked by any party, including the party calling him.
What is a collateral matter?
Evidence solely affecting the credibility of a witness.
What are the three arguments commonly advanced in an impeachment?
- The witness is a liar
- The witness is mistaken
- The witness is biased.
What are the limits to cross examining a witness about a collateral matter?
Whatever the question, the party bound by the witnesses answer. Extrinsic evidence on a collateral matter is inadmissible to impeach.
When is extrinsic evidence on a collateral matters admissible?
It is always inadmissible to impeach.
What are the methods of witness impeachment?
Provide evidence of:
- Bias or Prejudice
- Sensory Defects
- Prior Inconsistent Statements
- Bad Character of Witness
What does the credibility issues do the limits of collateral matters not apply to?
- Bias or prejudice impeachment
- Sensory defects
- Character for untruthfulness
What are examples of bias or prejudice evidence?
- Family
- Business relationships
- Confidential Informants
- Fee Arrangement
When can sensory defects be used for impeachment?
Inability to observe, communicate, or remember is always relevant and never a collateral matter.
What are the four ways to impeach character of a witness?
- Reputation or opinion
- Bad acts
- Felony convictions in general
- Specific convictions of crimes involving dishonesty or false statement
How can a witness’s character for untruthfulness be attacked?
- Extrinsic Reputation or opinion evidence: either party may call a witness in both civil and criminal cases. The extrinsic witness is able testify as to witnesses reputation for truthfulness in the community.
- Cross-examining the witness about specific acts (fraud, perjury) which reflect on his character for truthfulness.
When can a witness’s character for truthfulness can be shown by reputation or opinion evidence?
Only when the witness’s character for truthfulness has been attacked.
Cannot bolster a witness’s character in advance.