Witnesses Flashcards
Witness competence
Presumed competent unless shown otherwise
Just need oath + personal knowledge
When may a juror testify?
- Outside prejudice/influence
- Mistake in verdict form
- Relied on stereotypes to convict
Dead Man Acts
Apply in civ cases only
If state has, can’t testify against a deceased party if you have an interest in the claim
Are leading questions ok?
Ok on cross (credibility/relevant matter) but not direct unless witness is hostile, forgot, etc.
Refreshing recollection
Can use any object or writing it refresh memory
Can’t read from writing or offer into evid (No hearsay issue)
Adverse party can introduce into evidence
Past Recollection Recorded
Hearsay exception when witness can’t remember even after refreshed
Proper foundation
1. Witness had personal knowledge
2. Record made it adopted by witness
3. Doc made when fresh
4. Witness says accurate
*Can be read into evid BUT not admitted unless adverse party wants
Lay Witness
Must be helpful and based on witness’s perception and not special knowledge
Expert Witness
Witness with specialized knowledge that can be based on observation, at trial, facts supplied outside of court room
Daubert Factors for Expert Witness
TRAP
Testing of methodology
Rate of error
Accepted by experts in disciplines
Peer reviewed
Learned Treatise Doctrine
Can be used if established as reliable authority
Cross: used to impeach
Direct: aid expert
Expert opinion in crim case
Can give opinion on ultimate issue but not if it’s about Defs mental state that is a required element of crime