Authentication and Witnesses Flashcards
4 Kinds of Evidence Need Authentication
Kinds of evidence that need authentication:
- Real Evidence
- Private Writings/Documents
- Public Documents - Automatic
- Photos, Videos (only need witness to say that it’s fair and accurate)
Authenticating real evidence
(1) Distinct, recognizable
(2) Indistinct; fungible
- Distinct - authenticated by a witness with personal knowledge who testifies that he recognizes the item
- Indistinct - is authenticated by proving the chain of custody
Needed for evidence such as drugs, blood, DNA samples
Authenticating Private Writings/Documents
- Admission - party admits he wrote or signed the document
- Witness - A witness testifies that she saw the person write or sign the document
- Proof of Handwriting or signature by:
a. Witness familiar with the handwriting
b. Handwriting Expert
c. Jury supplied with writing samples and
makes conclusion - Circumstantial evidence - most frequently used for authenticating documents
Self Authenticating Documents
These are presumed authentic - but doesn’t mean they get passed hearsay rule
- Certified copies of public or private records on file in public office
- Newspapers or periodicals
- Trade inscriptions and labels
- Acknowledged (notarized) document
- Commercial paper
Authentication of Photographs
Witness may testify on the basis of personal knowledge that the photograph is a “fair and accurate representation” of the people or objects portrayed.
Best Evidence Rule
- A party who seeks to prove the contents of a writing, recording, photograph, x-ray where the terms are material, the original must be produced.
- Secondary evidence of the writing, such as oral testimony, regarding the contents of the writing is permitted only after it has been shown that the original is unavailable for some reason other than the serious misconduct of the proponent
GA - only applies to writings.
Best Evidence Copy Rule
Duplicates are copies accurately reproduced by mechanical means (photocopies) and are ADMISSIBLE to the same extent as the original if a satisfactory explanation is given for the nonproduction of the original.
Dead Man Statute
- In a CIVIL action only,
- an INTERESTED WITNESS
- is INCOMPETENT to testify
- against the estate of a decedent
- concerning a PERSONAL TRANSACTION OR COMMUNICATION between the interested person and decedent.
* Not in the FRE
Past Recollection Recorded
Hearsay Exception
Foundation:
1. W at one time had personal knowledge of facts in the writing
2. Writing was made by the W or under her direction, or was adopted by the W
3. Writing was timely made - fresh in mind
4. Writing is accurate
5. W has insufficent recollection to testify fully and accurately
- Item CAN be admitted into evidence, BUT it can’t be taken with jury over objection
Refreshing Recollection v. Past Recollection Recorded
Refreshing Recollection - Anything can be used, witness need not have seen it before, can’t read out loud, can’t admit into evidence
Past Recollection Recorded - writing made or adopted by witness as true when memory fresh, can read out loud, can admit into evidence
Lay Opinion Testimony
Admissible if:
- Based on witness’ perception (personal knowledge)
- Rational
- Mundane, non-expert opinion
4 Basic Requirements of Expert Witness
- Witness is qualified by education and/or experience
- Witness represented a field of expertise or theory that is reliable;
- Witness has applied her expertise reliably to the facts of this case;
- Witness has based her opinion on reliable facts and data
4 Possible Factual Bases for Determining Expert Witness Has Based Opinion on Reliable Facts and Data
Expert may draw upon
- Personal knowledge (e.g. treating physician)
- Facts Admitted at trial (e.g. X-rays)
- Facts NOT admitted at trial but material that is reasonably relied upon by experts in that particular field. (physician reviewed MRI report by radiologist)
- Facts NOT admitted into evidence and NOT reasonably relied upon by experts in the field (medical review in time magazine) - If not CRITICAL to the formation of the opinion this can be used
Compentency
Children/Infants - understand the difference between lying and telling the truth; meaning the oath. Considered Competent
Mental/Physical Limitaitons- testify it at all coherent
Oath or Affirmation - All witenesses must swear of affirm to tell the truth
It they refuse - contempt of court
Personal Knowledge - All witnesses, other than experts, must limit testimony to personal knowledge
May the witness testify?
- Is the testimony relevant
2. Does the probative value outweigh any danger of unfair prejudice, confusion, or undue delay.