Witnesses Flashcards
Generally who is a competent witness? Does mental ability and age affect competence?
A person with personal knowledge who gives an oath/affirmation to testify truthfully is competent; a witness’s mental abilities affect credibility rather than competence; there is no minimum age for competency.
Can a child testify as a witness?
What if their competency is questioned by one of the parties to the case?
Yes a child can.
But if a child’s competency is questioned, then the court must evaluate the child’s:
-> intelligence
-> ability to differentiate between truth and falsehood
AND
-> understanding of the importance of telling the truth.
If the child is unable to understand the requirement to tell the truth, the child is incompetent to be a witness.
What must a child have as a non-expert witness?
Additionally, as a non-expert witness, the child must have personal knowledge of the matter on which he/she intends to testify.
What is personal knowledge?
A non expert witness must have personal knowledge of a matter in order to testify about the matter.
What must a witness give to testify truthfully?
An oath or affirmation
Can a judge testify at trial?
No
Can a juror testify during trial?
Only under limited circumstances
Under what circumstances can a juror testify after trial?
-> extraneous prejudicial information brought to jury’s attention
-> improper outside influence
OR
-> mistakes on verdict form
After trial a jury is generally prohibited from testifying about what?
A juror is generally prohibited from testifying after trial about jury deliberations, including:
-> any statement made, or incident that occurred, during jury deliberations—e.g., a juror’s statement about the strength of the evidence presented at trial
OR
-> the effect of anything upon that juror’s or another juror’s vote—e.g., a juror’s child was ill so the juror needed to get home quickly
OR
-> any juror’s mental process concerning the verdict—e.g., the jury misunderstood the judge’s instructions concerning the standard of proof or relied on stricken testimony.
What is a Dead Man’s Statute?
Does this apply to civil or criminal cases?
At CL, a part with a financial interest in the outcome could not testify in a civil case about a communication or transaction with a person whose estate was party to the case and the testimony was adverse to the estate.
UNLESS there was a waiver.
Does not apply to criminal cases.
How can a protected party or interested person waive the Dead Man’s Statute?
An interested person or protected party can waive the protection by
-> failing to object to a disqualified witness
OR
-> introducing protected evidence
What is an impeachment? What can it be based on?
A challenge to a witness’s testimony can be based on
-> character for untruthfulness
-> bias
-> ability to perceive or testify accurately
-> contradictory prior statement
-> another witness
Under what circumstance can evidence relating to the witness’s character for truthfulness be admitted?
Cannot bolster witness credibility
-> evidence of truthful character only admissible after witness’s truthful character is directly attacked
When can opinion/ reputation testimony about a witness’s character for untruthfulness be admitted?
Admissible to attack witness’s character for untruthfulness.
Can specific instances of conduct be admitted as indication of the witness’s character for truthfulness?
No
When is evidence regarding a witness’s character for truthfulness admissible in cross-examination?
Admissible if probative of witness’s truthfulness or untruthfulness regarding the witness OR of another witness about whose character the witness has already testified about.
Can extrinsic evidence be admitted ro prove a specific act, after the witness has already denied the specific act?
No.
Exception exists for criminal conviction.
Can a criminal conviction and arrest be used to impeach a witness’s character for truthfulness?
The criminal conviction yes, but not the arrest.
What can evidence regarding crimes involving dishonesty and false statements be used for in terms of impeachment?
Can be used to impeach any witness for any conviction.