Evidence Flashcards
Logical relevance
Tendency to make more or less probable
CA Logical Relevance
Must be in dispute (not enforced)
Legal Relevance
Probative value outweighs
Danger of unfair prejudice, confusing court or misleading jury
Prop 8 CA
Relevance evidence not excluded in Crim proceedings subject to exceptions: Authorized by CEC Character evidence Rape shield Non-legally relevant Exclusionary rules Hearsay exceptions
Authentication
Must produce sufficient evidence to support a finding the thing is what the proponent claims
Physical Evid Auth
Distinctive characteristics or
Chain of Custody
Demonstrative Evid Auth
If fair representation
Writings/Record Auth
Admission Eyewitness Voice ID Handwriting verifications Circumstantial evidence Ancient documents: More than 20 years old Free from suspicion Found where they would be kept
CA Writing/Record Auth
30 years
Self Authentication
Public docs bearing gov’t seal Certified copies of public record Official publications by public authority Notarized docs Newspapers and periodicals
FRE Self Auth
Business records AND
Trade inscriptions
CA Self Auth
Signatures of notaries
Domestic public employees
BER
Requires original writing,
Photograph, or recording to be produced
FRE BER
Duplicates allowed unless content disputed OR
Unfair to admit the duplicate
CA BER
Secondary evidence and
Allows duplicates or other evid
Exceptions to BER
Lost or destroyed Proponent not acting in bad faith In possession of opponent Not obtainable by judicial process Collateral matter
Voluminous Writings
So voluminous can’t be conveniently
Introduced into evidence
Summary may be introduced
Form of Question Obj
Leading Compound Facts not in Evidence Non-Responsive Narrative
Witness Competency
Personal knowledge
Swear oath or affirmation
Understand duty to tell truth
FRE Age Witness Competency
Intelligence/maturity
Ability between truth and false
Understand importance in truth
Dead Man’s Statute
Limits ability of witness to testify about
Transactions w/ people who now deceased
CA Dead Man’s Statute
Has not adopted
Impeachment
Attacks credibility of testifying witness by one’s own testimony, testimony of another OR extrinsic evidence
Ways to Impeach
Untruthfulness Prior Criminal Conviction Bias Capacity to Perceive/Remember Contradiction Prior Inconsistent Statement Prior Consistent Statement
Untruthfulness Impeachment
By reputation or opinion Honesty only when truthfulness attacked No extrinsic Specific allowed on x-exam if probative Must accept answer
CA Untruthfulness Impeachment
Any relevant character trait
Reputation, opinion, or specific instances
Prior Criminal Conviction Dishonesty
Crimes involving dishonesty allowed to challenge truthfulness within 10 years
Prior Criminal Conviction Felony
Admissible UNLESS
Defendant witness
Reverse 403
CA Prior Criminal Conviction
Crimin falsi if moral turpitude
No time limit
Civ cases, only felonies of same
Bias Impeachment
Extrinsic allowed: Friend or relative of party Bears grudge against party Business relationship w/ party Leniency on pending crim case Financial interest in outcome
Capacity to Perceive Impeachment
Allowed to show witness
Diminished capacity to perceive
Extrinsic evid allowed
Contradiction Impeachment
Evidence to challenge underlying facts
If extrinsic, independent admissibility
Non-collateral matters only
Prior Inconsistent Statement Impeachment
Inconsistent statement material to witness’ testimony
Extrinsic inadmissible UNLESS given opp to explain or deny
If under oath, may be for substantive truth
Otherwise, impeachment
Not allowed for collateral matter
CA Prior Inconsistent Statement Impeachment
Always admissible to prove truth
Prior Consistent Statement Impeachment
Admissible to rebut recent
Fabrication, improper influence or motive
Must be before bias or motive
CA Prior Consistent Statement Impeachment
Rehabilitate witness impeached by PIS
So long as made prior to PIS
Recollection Refreshed
A witness may examine any item
“Refresh” Cannot read from it
Lay Opinion
Rationally based on witness perception
Helpful to jury
Not based on scientific or technical knowledge
CA Lay Opinion
Not required to not be based on scient or tech knowledge
Sanity allowed
Expert Opinion
Scien, tech, or spec knowledge, skill, training
Reasonably relied on in field
Criminal no opinion about mental state or condition element
CA Expert Opinion
New scientific techniques
Show generally accepted
Mental state barred except sanity
Character Evidence
Inadmissible to show acted in accordance
Other Purpose Character Evidence
Allowed if: Opportunity Knowledge Motive Intent Absence of Mistake Identity Common Plan or Scheme
Character Evid Civil
Rarely allowed BUT
Reputation, opinion or prior bad acts
Allowed if trait essential element
Character At Issue
Rep or opinion if essential element
Character Defendant of him/herself in Crim
Reputation or opinion only UNLESS trait essential element
Prosecution may rebut with same pertinent trait by rep or opin
Cross-X allows specific instances
Extrinsic not allowed to contradict witness’ testimony & prosecution must accept answer
Character Defendant of victim of Crim
Rep or opin only Prosecution may rebut by rep or opin NOT for rape victims Cross-X allows specific instances Extrinsic not allowed to contradict the witness’s testimony & prosecution must accept answer
CA Character Defendant of victim of Crim
Spec allowed on direct
Character Defendant claim first aggressor
Homicide by rep or opin to
Rebut non-character evidence by
Defense that victim first aggressor
Cross-X allows spec instances
CA Character Defendant claim first aggressor
Peacefulness by rep, opin or spec instances to rebut evidence of victim’s character trait for violence
Character Rape or Sexual Assault
Prohibits exam of victim promiscuous or sexual activities, sexual history, behavior, and preferences
Exceptions to Character Rape or Sexual Assault
Source of semen, injury, or physical evid
Sexual acts w/ defendant for consent
Sexual acts w/ defendant by prosecution
Crim if violates defendants con law rights
Civil case if prob value substantially outweighs danger of harm to the victim or unfair prejudice to any party