Evidence Flashcards
What is the purpose of impeachment evidence?
To discredit a witness and show the jury that the witness can’t be trusted.
Who can impeach a witness?
Any party (including the party who called them)
When can a witness’s credibility be “bolstered”? (two situations)
(1) timely complaint, as in a sexual assault case
(2) prior statement of identification
A witness can be impeached in what two ways?
(1) cross-examination/questioning
(2) extrinsic evidence
What methods may a party use to impeach with prior inconsistent statements?
questioning or extrinsic evidence
What are the two requirements to use extrinsic evidence to prove a prior inconsistent statement?
(1) the witness must be given an opportunity to explain or deny the statement;
(2) the adverse party must be given an opportunity to examine the witness about the statement
When is a prior inconsistent statement admissible as substantive evidence?
When the prior statement was made under oath at a prior proceeding.
Does a party have to give the witness the opportunity to explain or deny a prior inconsistent statement before introducing extrinsic evidence?
No, this opportunity can be given before or after introduction of the extrinsic evidence.
When might a witness have bias against a party?
The witness is a friend, relative, or employee of the other party; an expert witness is paid by one party; a witness has a grudge against one party.
Why is bias evidence considered impeachment evidence?
It suggests that the witness has a motive to lie.
What must a party do before introducing extrinsic evidence of bias?
Ask the witness about the facts that show bias or interest on cross-examination.
A party may impeach a witness by showing that the witness has a “sensory deficiency,” which means that _______.
The witness’ ability to perceive and recollect are so impaired that it is doubtful that the witness accurately perceived the facts about which she is testifying.
What types of evidence suggest that a witness had a sensory deficiency?
Bad eyesight or hearing; poor memory; intoxication
When can extrinsic evidence of a contradictory fact be introduced?
When the witness denies the contradiction and the contradictory fact is not “collateral.”
What is a “collateral” fact?
A fact that has no significant relevance to the case or to the witness’ credibility.
What character evidence can be introduced to impeach a witness?
Reputation or opinion evidence of the witness’s bad character for truthfulness.
When must a court allow a party to impeach a witness with a prior criminal conviction?
When less than 10 years have elapsed since the conviction or release from confinement and the conviction was for a crime (felony or misdemeanor) involving dishonesty or false statement.
State the balancing test used for prior felonies not involving dishonesty when the witness is the criminal defendant.
Reverse balancing - The court will exclude the evidence unless its probative value outweighs its prejudicial effect.
State the balancing test used for prior felonies not involving dishonesty when the witness is anyone other than the criminal defendant.
Normal 403 balancing - the evidence is admissible unless its probative value is substantially outweighed by its prejudicial effect.
Generally, if more than ____ years have elapsed since the date of conviction or release from confinement, the conviction is inadmissible.
10
When may a court admit evidence of a prior criminal conviction that is more than 10 years old? (two conditions)
(1) When its probative value substantially outweighs its prejudicial effect; and
(2) the proponent gives the adverse party reasonable written notice of their intent to use it.
When does a pardon preclude the admission of evidence of a prior conviction? (two situations)
(1) the pardon was based on rehabilitation and the witness has had no subsequent felony convictions; or
(2) the pardon was based on innocence.
When may a judge admit evidence of a juvenile offense?
When the witness is someone other than the accused, if (1) the evidence would be admissible to attack the credibility of an adult and (2) the evidence is necessary to a determination of the accused’s guilt or innocence.
A conviction obtained in violation of a defendant’s _________ is invalid for all purposes.
constitutional rights