Witnesses & Impeachment Flashcards
What is the competence requirement?
person who has personal knowledge of the matter & willing to give oath to testify truthfully
What are the basis for impeachment?
truthfulness, bias, ability to perceive or testify accurately, contradictory prior statement, or another witness
When can you use truthfulness as an impeachment tactic?
AFTER witness truthful character is directly attacked
How can you use character witness?
Introduce to testify that target witness is dishonest through
opinion or reputation testimony
Who can not be a witness at trial?
Juror at the trial they are sitting in
judge at the trial thy are pressing in
What is a dead man statute?
protects decedents estate from parties with financial interest in the estate
no applicable in criminal cases may be waived in civil
Prior Inconsistent Statement
Admissible to impeach
Witness must have a chance to explain or deny statement
What is sensory incompetence and how is it used?
To show that their is deficient in person capabilities to perceive or recall
what is rehabilitation of witness?
means to credit the witness after impeachment
- allow them to explain or clarify
- offer opinion reputation evidence about their truthfulness
- offer prior consistent statement to rebut the witness lied
Can religious beliefs be used to impeach?
not to the credibility but can be used to show bias
What is recollection refreshed and what are the requirements?
witness may exmaineany items o referee present recollection
adverse party may inspect item and it may be redacted by court
testimony must be based on refreshed memory
When is witness opinion testimony okay?
rationally based on witness perception
helpful to clear understanding of their testimony
not based on scientific, techncial or special knowledge.
What is expert testimony?
subject matter is scientific, technical or special, that helps trier of fact understand the evidence of determine fact at issue
How to qualify an expert?
by knowledge, skill training, education, experience
testimony based on sufficent facts or data
testimony is product of reliable principles and methods are relate to fact and
there is reasonable degree of certainty
May an expert speak to the ultimate issue
Generally yes, unless it is about criminal defendants mental state