Writings & Physical Evidence Flashcards
Writings & Physical Evidence: Authentication
Every item of physical evidence must be authenticated (the proponent must show that the evidence is what they claim it is)
Writings & Physical Evidence: Proving Authentication
May be proved by any means that serve to establish authenticity (low burden)
E.g. Item may be compared with already-authenticated item
Writings & Physical Evidence: Self-Authenticating Evidence
Writings that contain identifying information do not need separate authentication
E.g. Deeds, notarized documents, newspapers
Authentication Issues: Ancient Documents
Automatically authenticated if:
- 20 or more years old
- does not present any irregularities on its face
- found in a place of natural custody
Authentication Issues: Photos
Must have personal knowledge to authenticate
Authentication Issues: Voice
Whether heard firsthand or through a recording, a voice may be identified by anyone who heard the voice at any time (including during the proceedings)
Authentication Issues: Non-Unique Items
Item facially indistinguishable from others of its kind (e.g. bag of white powder, generic syringe)
Proponent must establish “chain of custody” (will be admissible absent large breaks in chain)
Best Evidence Rule: Definition
If E is offered to prove the contents of a writing, an original document must be used unless it is unavailable
- “writing” = any tangible collection of data (videos, documents, photos, emails, texts, xrays, computer files, etc.)
Best Evidence Rule: Applicability
Rule only applies if E is offered to prove its contents
E.g. W’s knowledge is obtained from a writing or case turns on contents of a legal instrument
Best Evidence Rule: Evidence Sufficient to Prove a Writing’s Contents
- originals
- duplicates (must be a machine or carbon copy)
- testimony regarding contents
Best Evidence Rule: Admissibility of Duplicates
Admissible unless there is a genuine question as to the authenticity of the original itself
Best Evidence Rule: Admissibility of Testimony Regarding Contents
Admissible if original is lost or destroyed, unless done so in bad faith by proponent of testimony
Best Evidence Rule: Voluminous Documents Exception
A voluminous series of documents may be summarized in court
- Originals relied upon must be available for inspection
Best Evidence Rule: Completeness Doctrine
If a party introduces part of a writing or record into evidence, an adverse party may introduce other evidence included in the writing that should be fairly considered with it