Witnesses: Competence and Impeachment Flashcards
(14 cards)
Under the FRE, every witness must be?
competent - unless there is a particular limitation
Competence evaluates a witnesses?
ability to tell the truth
Some states have rules on?
competency requirements (minimum ages, etc)
Personal knowledge requirement
A non expert witness must have personal knowledge to testify about a matter; this may be established by witnesses own testimony
Examining attorney must establish foundation
Oath or affirmation requirement
Witnesses must declare by oath or affirmation they they will testify truthfully and must appreciate that obligation
Judge as witness
A judge is barred from being a witness at a trial over which she is presiding
Juror as witness during trial
A juror cannot be a witness at the trial at which she is sitting
Dead Man’s Statutes
Limits certain kinds of testimony about conversations and transactions w/ people who are deceased (not in FRE)
Juror as witness after trial (FRE 606b)
During an inquiry into the validity of a verdict or indictment, a juror may not testify as a witness about:
-any statement made, or incident that occurred, during deliberations
-the effect of anything on that jurors or another jurors vote; or
-any jurors mental processes concerning the verdict or indictment
Exceptions to jurors testimony after trial
A juror may testimony after trial about whether:
-extraneous, prejudicial information improperly brought to the Jurys attention
-an outside influence was improperly brought to jurors
-a technical mistake was made in entering the verdict
-juror indicates that he relied on racial stereotypes to convict a criminal defendant
Impeachment of witnesses
calling into question into the witnesses credibility (or testimony)
3 basic ways to impeach a witness
- Demonstrate dishonesty (witness has had bad character for truthfulness)
- Demonstrate bias (witness has some reason to lie or shade the truth)
- Demonstrate mistake or sensory incompetence (witness did not see clearly, forgot, or is confused)
Bias may be shown by:
-the witness has a relationship w/ a party
-the witness has some interest in testifying
Sensory incompetence
Includes mistakes and issues of sensory incompetence