9 - Relevancy and it's Limits Flashcards
Basic Relevance Rules
401 - Defines
402 - Makes relevant evidence admissible in the absence of a rule of exclusion
403 - Specifies the circumstances under which a trial court is permitted to exclude relevant evidence
Special Relevance Rules
Issues that reoccur so frequently that courts develop categorical rules.
ex. Character evidence is generally prohibited, with exceptions
Character - 404, 405, 412-15
Habit - 406
Evidence of liability insurance is generally inadmissible - 411
Ancillary rules based on policy
407-411 - all involve the exclusion of relevant evidence based on policy reasons external to the truther-seeking function of the trial
Ex.
- Remedial measures (407) are excluded in order to encourage people to make repairs after accidents
- Offers to compromise are excluded under 408 (civil) and 410 (crim) to encourage settlements
- Evidence of payment of medical expenses is excluded (409) in order to encourage people to pay such expenses after accidents (Good Samaritan rule)
Consequential fact (aka material fact)
- relationship between that proposition and the issues in the case
- matter of SUBSTANTIVE LAW
- elements of a charged crime
- elements of a cause of action
- elements of an affirmative defense
- damages in a civil case
- pleadings may remove some elements
ex. if a complaint alleges negligence and the answer does not deny negligence but asserts contrib neg as a defense, negligence is off-the-table and no longer an issue to the case - Need both relevancy and materiality (aka fact of consequence) to be admissible
Relevancy
relevance aka “Probative value”
- describes the relationship between an item of evidence and the proposition it is offered to prove
- Need both relevancy and materiality (aka fact of consequence) to be admissible
Consequential fact (material fact) EXAMPLE
Insanity defense in crim - can the accused proffers psychiatric testimony concerning her inability to control her conduct (volitional component)?
- some jurisdictions contain a volitional component in the definition of insanity so YES would be material
- Federal - 1984 stat redefined insanity and eliminated volitional component so any evidence regarding lack of control NO longer material
FR 401 - Relevant Evidence
- Definition
- Standard
- Example
- Evidence having any tendency to make the existence of a material/consequential fact more or less probable than it would be without the evidence
- Does NOT require that evidence make a mat/conseq fact “more probable than not” (preponderance of evidence), only that the mat/con fact be MORE PROBABLE WITH EVIDENCE THAN W/O
- In homicide case, prosecution may proffer evidence showing a motive (d had an affair) - by itself doesn’t establish that is is more probably than not that the d committed the crim, but it DOES SATISFY 401 standard - with motive evidence - it is MORE PROBABLE that the d committed the crime THAN WITHOUT MOTIVE
Lax Standard
leads into Admissibility vs Sufficiency
401 has very low standard so technically knowing that bank robber is white male, each fact is relevant under 401 because it excludes females and non-caucasians HOWEVER probative value of some evidence emay be so marginal that courts will exclude it under 403, even though it satisfies 401 standard
Admissibility v Sufficiency
McCormicks “wall”
each brick is not the same size (wroth the same value). Some items of evidence are more probative than others, SO in a civil case, the “wall” is not as high
Beyond reasonable doubt ——-> Gun
Preponderance of Evidence —-> Fingerprints
Admissibility v Sufficiency
McCormick’s “wall”
each brick is not the same size (wroth the same value). Some items of evidence are more probative than others, SO in a civil case, the “wall” is not as high
Beyond reasonable doubt ——-> Gun
Threat
Opportunity
Preponderance of Evidence —-> Fingerprints Motive
Direct and Circumstantial Evidence
Relevancy problems usually involve circumstantial rather than direct
ex. footprints in the snow
Direct - seeing paper boy deliver newspaper
Circumstantial - seeing the footprints - must draw further inference to reach conclusion that newspaper has been delivered
ex.
Direct - seeing d shoot victim
Circumstantial - saw d flee from crime scene after hearing gun shot
Direct and Circumstantial - which more persuasive?
Special Rule for Circumstantial
Fingerprints very persuasive but still circumstantial b/c experts can tell when they were left so inference concerning time is required
Special rule - some courts employ to evaluate sufficiency in crim - the cir ev relied upon to prove an essential element of a crime must be IRRECONCIABLE with any reasonable theory of an accused’s innocence in order to support guilty verdict
- Fed courts don’t do this b/c too confusing for jury
Inference upon inference rule
- Some cases hold that an inference cannot be stacked upon another inference
- Wigmore attacked - accomplishes little
- Rules governing sufficiency address the problems of circumstantial proof, BUT STILL SURFACES IN CASES
Admissibility of relevant Evidence 402 (relevancy is superseded by other rules)
402 - general provision that relevant evidence is admissible in absence of rule of exclusion and irrelevant evidence is inadmissible, BUT, RELEVANT EVIDENCE CAN BE EXCLUDED by operation of another rule
ex. 403 permits exclusion of evidence whose probative value is substantially outweighed by the risk of unfair prejudice, confusing issues, or misleading the jury
Constitutional Rights
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Incorporation Doctrine
- Con rights are enforced through exclusionary rules
ex. Evidence seized in violation of the 4th amend is subject to exclusion
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- Fed con law is commonplace in state crim cases including 4th, 5th, 6th, 8th and 14th amends