What is tangible evidence?
evidence that’s not presented in the form of testimony by a witness
Authentication as a condition precedent to admissibility requires evidence to be what?
To authenticate an item, proponent must produce sufficient evidence to support a finding that the matter in question is what the proponent claims it to be
When is demonstrative Evidence Admissible?
Court may allow demonstrations & experiments to be performed in the courtroom
Authentication of Physical Objects
Authenticated by testimony of:
What is required for a chain of custody with physical objects?
Authentication by chain of custody must be used w/ respect to physical objects that could easily be tampered with or confused with a similar object. The witness testifying must:
Introduction of Reproductions
Authenticated by testimony of a witness w/ pers. knwoledge that the object accurately depicts what its proponent claims it does
X-ray Images & Electrocardiograms
Physical representations of things that can’t otherwise be seen
Documentary Evidence
Usually authenticated by stipulation, eyewitness testimony, or handwriting verification
Ancient Documents
Authentic if it is:
Public record
Authenticated by evidence that the doc. was:
Reply Letter Doctrine
Written in response to a communication
Handwritting Verification
2 ways handwriting verification may be used to authenticate a writing
Self-Authenticating Documents
The following are self-authenticating, they don’t need extrinsic evidenceof authenticity in order to be admitted
Oral Statements
May need to be authenticated as to the identity of the speaker in cases in which that identity is important
Voice Identification
Can be identified by any person who has heard the voice at any time (including one made familiar solely for purp. of litigation)
Telephone Conversations
A party to a telephone conversation may authenticate statements made during that convo. as having been made by a particular person, by testifying that:
Best Evidence Rule
Requires that the original document (or reliable duplicate) be produced in order to prove the contents of a writing, recording, or photo, including elec. doc., x-ray, videos
When does the best evidence rule apply?
When are the contents of a document at issue?
When is best evidence rule not applicable?
What qualifies as an original for the purposes of the best evidence rule?
Must be produced to prove contents of writing when contents are at issue or witness is relying on contents when testifying
If best evidence rule applies, when is the original not required?
If the evidence is:
When do summaries qualify for the best evidence rule?
Contents of voluminous docs. may be presented as summary if:
Admission by Party