Evidence Flashcards
logical relevance
evidence is relevant if it has a tendency to make a fact more or less probable than it would be without the evidence and the fact is of consequence in determining the action
legal relevance
relevant evidence may be excluded if its probative value is substantially outweighed by the danger of unfair prejudice
character evidence
character evidence, which is argument that person acted in conformity with a particular character trait, is generally not admissible
-can’t be used to prove propensity, but can be used when character is at issue (child custody re parent violence)
civil case: propensity argument can almost never be made (unless character at issue), except in civil case involving child molestation/sexual assault, P can introduce evidence of D’s prior acts of that sort
criminal case:
-the prosecution is generally not permitted to introduce bad character evidence about a defendant
- D can introduce evidence of his own good character (reputation or opinion) (pertinent to the crime charged)
- -> once D opens the door, the prosecution may 1. call a witness to rebut D’s claim of good character (reputation or opinion), or 2. cross-examine D’s character witness (reputation, opinion, or specific bad acts) (but no extrinsic evidence)
- D can introduce evidence of reputation or opinion evidence of the victim’s character, when it’s relevant to the defense
- -> once D opens the door, the prosecution may 1. introduce rebuttal evidence of the victim’s character (reputation or opinion), or 2. attack D’s character for the same trait
specific bad acts:
- except for the limited cross-examination discussed above, prosecution cannot introduce evidence of specific bad acts to prove character
- evidence of prior bad acts may be admissible for another purpose
- -> MIMIC: motive, intent, absence of mistake, identity, common plan
impeachment:
-evidence may be inadmissible for use as character evidence but admissible for impeachment
*Although the prosecution generally may offer rebuttal evidence of the victim’s good character only after the defendant has introduced evidence of the victim’s bad character, the prosecution in a homicide case may offer evidence of a victim’s peacefulness to rebut evidence that the victim was the first aggressor.
witness competence
a witness must have personal knowledge of a matter in order to testify about it
whether child has personal knowledge and is mature enough to understand obligation to tell truth and willing to promise to do so
lay opinion
a lay opinion is admissible if it is based on the perception of the witness and it is helpful to understand the testimony or determine a fact in issue
-can’t be based on scientific, technical, or specialized knowledge
expert testimony
an expert witness may offer opinions or conclusions if:
- the subject matter is scientific, technical, or other specialized information, and
- it will help the trier of fact understand the evidence or determine a fact in issue
- can express opinion on ultimate issue, but not about witness credibility/mental state of element of crime/defense
- can base opinion on personal observation, evidence presented at trial, or information reasonably relied upon by experts in that particular field
Daubert test: courts require that the expert 1. be qualified by knowledge, skill, experience, training, or education, 2. base his testimony on sufficient facts or data, 3. base his testimony on reliable principles and methods, and 4. apply the principles and methods reliably to the facts of the case
present recollection refreshed
when a witness is unable to testify because she cannot remember, you may show the witness any document that might refresh her memory
- doesn’t read from it, doesn’t become evidence
- opposing party can inspect & show it to jury
past recollection recorded
if a witness still cannot remember after being refreshed, the witness may be able to read the prior statement out loud
allows a witness to read a record into evidence when (i) the record was on a matter the witness once knew about, (ii) the record was made when the matter was fresh in the witness’s memory, (iii) the record accurately reflects the witness’s knowledge at that time, and (iv) the witness cannot recall the event well enough to testify to fully and accurately, even after consulting the record on the stand.
A written document admitted as a recorded recollection may be read to the jury, but it may not be received as an exhibit unless it is offered as such by the adverse party.
impeachment
impeachment attacks the credibility of a testifying witness
B CISTS (bias, conviction, prior inconsistent statement, specific bad acts, truthfulness, sensory competence)
- bias: showing witness has reason to lie (relationship with party, being paid to testify, agreed to testify in exchange for reduced sentence, financial interest in case)
- sensory competence: didn’t see/hear as well as thinks
- a witness may testify about the opinion or reputation for another witness’s truthfulness
- the fact that the witness has a reputation for being violent is not probative of truthfulness, and is therefore inadmissible
- prior inconsistent statement: can use extrinsic evidence but only if witness given opportunity to explain/deny
- also impeachment by contradiction
-can inquire into specific bad acts on cross-examination (no extrinsic evidence), but must take answer & have good faith basis for asking
*The court may prohibit the use of specific instances of conduct if the probative value of such evidence is substantially outweighed by prejudice or to protect the witness from harassment or undue embarrassment.
- evidence of a conviction for felony (punishable by death or more than 1 year in prison) or a crime of dishonesty is admissible to impeach (but if conviction (or release from confinement) is more than 10 years old, evidence only admissible if probative value substantially outweighs prejudicial effect)
- criminal D: evidence of prior felony conviction admissible only if its probative value outweighs the prejudicial effect (reverse 403)
- conviction can’t be used for impeachment if witness has been pardoned, provided that either (i) the action was based on a finding of innocence; or (ii) the witness has not been subsequently convicted of another felony
*evidence of a juvenile conviction may be used to impeach a witness other than the defendant only if 1. it is offered in a criminal case, 2. an adult’s conviction for that same offense would be admissible to attack the adult’s credibility, and 3. admitting the evidence is necessary to fairly determine guilt or innocence
rehabilitation of a witness
once a witness has been impeached, the other side can introduce rehabilitate by:
- give the witness a chance to clarify and explain
- prior consistent statement (that witness made before alleged motive arose), or
- if witness attacked for bad character for truthfulness, can introduce evidence bolstering witness’s character for truthfulness (reputation or opinion)
tangible evidence
authentication: for documents & physical items, need to show evidence sufficient to support a finding it’s genuine
- real evidence: personal knowledge, distinctive features/markings, or chain of custody
- documentary evidence: stipulation of parties, eyewitness testimony, ancient documents (at least 20 years old, not suspicious condition, & found in place where authentic documents would be found), reply letter, handwriting verification (expert/jury compare to sample or lay witness with personal knowledge not in anticipation of litigation)
- ->self-authenticating documents: public documents w gov seal, certified copies of public records, official publications, trade inscriptions, notarized docs, commercial paper (don’t need to give advance notice to adverse party of plan to introduce self-authenticating docs into evidence)
- oral statements (heard not seen):
- ->voice identification: by anyone who heard voice
- ->telephone conversations: caller recognized speaker’s voice, speaker knew specific facts, speaker identified themselves, business regularly conducted over phone
*to authenticate x-rays, need to show accurate process was used, machine used was working properly, and the operator of the machine was qualified to operate it
best evidence rule: requires that the original document or a reliable duplicate be produced in order to prove the contents of a writing, recording, or photograph. This rule applies only when the contents of the document are at issue, not for collateral matter
-exceptions: original lost/destroyed, public records certified copy, summary of voluminous writing
*A duplicate is admissible to the same extent as an original unless there is a genuine question as to the authenticity of the original or the circumstances make it unfair to admit the duplicate. In addition, the original is not required, and other evidence of its contents is admissible, if all of the originals are lost or destroyed through no fault of the proponent. In such cases, once the party has accounted for the absence of an original, the party may prove the contents of the writing, recording, or photograph by other means.
privileges
spousal immunity:
- if husband and wife are currently married and one spouse is called to testify in criminal case, the testifying spouse can assert the privilege and refuse to testify against her spouse
- can be waived, but if waived, can’t invoke later
confidential marital communications:
- if husband and wife had a confidential communication while married, those communications remain confidential, even after divorce
- either spouse can prevent the other from testifying at trial
*neither spousal privileges apply when one spouse is suing the other or one spouse is charged with a crime against the other spouse/children
attorney-client privilege (& work-product doctrine)
psychotherapist-patient privilege: communications made for purpose of treatment, but doesn’t apply if result of court-ordered exam or taken as part of commitment proceeding
*Although there is no common-law privilege covering statements made by a patient to a physician, most states’ statutes protect such communications when made for the purpose of obtaining medical treatment. However, in many states, a patient is deemed to have waived the privilege by placing her condition at issue in a personal injury lawsuit.
–> The patient holds the privilege which means only the patient may waive it.
other policy exclusions
LOSSR
- subsequent remedial measures: evidence of repairs/changes made after accident not admissible to prove guilt
- settlement offers/negotiations: not admissible to impeach (unless D waives), but admissible to prove bias (admissible if offer to pay to settle before any claim was filed - Here, the man texted his offer of $10,000 one week after the alleged incident. The woman filed her claim nearly four months later. As a result, the man offered the woman $10,000 before there was any disputed claim between them)
- offers to pay medical expenses: inadmissible to prove liability, but statements accompanying offer admissible
- liability insurance: evidence that person was/not insured is not admissible to prove negligence/wrongdoing (but can be to show control of asset)
- rape shield laws: generally prohibits Ds from introducing V’s past sexual conduct/alleged predisposition
- ->criminal case: V’s past sexual conduct admissible only when necessary to explain physical evidence, offered to show consent, or would be unfair to D
- ->civil case: evidence of V’s past sexual conduct or predisposition only admissible if probative value substantially outweighs risk of harm
-D’s past sexual misconduct admissible for any relevant purpose, including propensity
hearsay
hearsay is an out of court statement (spoken or written) being used for the truth of the matter asserted and is generally inadmissible
assertive conduct: substitute for a statement
non-hearsay use: not used for the truth of the matter asserted
double hearsay: a statement that contains hearsay within hearsay may be admissible as long as each part of the combined statement conforms to a hearsay exception
*evidence generated by a machine or an animal is not hearsay, and is admissible without qualifying under a hearsay exception
non-hearsay exemptions
VESPA
- verbal acts/legally operative facts (e.g. the statement is the extortion)
- effect on listener (e.g. prove notice)
- state of mind (statement used to show person not of sound mind)
prior statements:
- prior inconsistent statement (only admissible as substantive evidence if under oath at trial)
- prior consistent statement: can be used to rehabilitate & as substantive evidence
- prior statement of identification: line-up at police station, requires declarant testify as witness and be subject to cross-examination (doesn’t apply if witness died or unavailable at trial)
admissions of a party opponent:
- party opponent: anything the other party said is admissible for the truth of the matter asserted
- adoptive admission: adopts a statement by agreeing or failing to deny it (reasonable person similarly situated would’ve denied)
- vicarious statements: someone else’s statement is imputed due to their relationship
- co-conspirators statements made during and in furtherance of conspiracy admissible against other co-conspirators