Rules Flashcards
Rule 403 (legal relevance)
Even if evidence is relevant, the judge has discretion to exclude it if its probative value is substantially outweighed by the danger of one or more of: unfair prejudice, confusion of the issues, misleading the jury, waste of time, undue delay, and needless presentation of cumulative evidence
Daubert factors (reliability of scientific testimony)
- whether the expert’s theory or methodology has been tested
- whether it has been subject to peer review and publication
- its known or potential error rate
- the existence and maintenance of standards controlling its operation
- whether it is generally accepted in the relevant field.
Exclusion or sequestration of witnesses
Upon a party’s request, the trial judge must order witnesses excluded, but must not exclude: 1. a party or designated officer or employee of a party, 2. a person whose presence is essential the presentation of a party’s claim or defense, or 3. a person statutorily authorized to be present
Evidence of prior accidents or injuries
Evidence of prior accidents or injuries caused by the same event or condition and occurring under SUBSTANTIALLY SIMILAR circumstances is admissible to prove
- the EXISTENCE of a dangerous condition,
- that the condition was the cause of the present injury, and
- that the defendant had notice of the dangerous condition.
Habit evidence
Evidence of a person’s habit is relevant and admissible as CIRCUMSTANTIAL evidence that they acted IN ACCORDANCE with the habit on the occasion at issue. Habit is a person’s REGULAR RESPONSE to a SPECIFIC SET OF CIRCUMSTANCES. The evidence objectively describes the conduct without suggesting anything about morality.
Routine practice evidence admissible to show organization acted in accordance. Industrial custom evidence admissible to show others in same industry have acted in recent past.
Liability insurance
Evidence of a party’s insurance against liability (or lack thereof) is not admissible to prove whether a party acted negligently or wrongfully. But it is admissible to prove ownership and control (if disputed), to impeach, or as part of an admission of liability.
Subsequent remedial measures
Evidence of repairs or other precautionary measures made following injury is not admissible to prove negligence, culpable conduct, defect, or need for warning or instruction. But it is admissible to prove ownership and control (if disputed), to rebut claim that precaution was not feasible, or to prove that opposing party has destroyed evidence
Civil settlements and settlement negotiations
Evidence of compromise or offer is not admissible to prove/disprove the validity or amount of disputed claim or to impeach witness by prior inconsistent statement or contradiction.
ONLY APPLIES when the party was going to make a claim and the claim was in dispute as to either the liability or amount
Plea discussions
Offers to plead guilty, withdrawn guilty pleas, actual pleas of nolo contendere, or statements of fact made during plea discussions are inadmissible. Actual guilty pleas are admissible as statement by an opposing party.
Payments of and offers to pay medical expenses
Evidence that a party has paid or offered to pay an injured party’s medical, hospital or other expenses is inadmissible to prove liability for injury. However, admissions of fact accompanying such payments and offers are admissible.
Character in issue
Character evidence is admissible when proof of a person’s character is an essential element of a claim or defense (“directly in issue”), including defamation cases, negligent hiring or entrustment, and child custody cases
Defendant may offer character evidence
In criminal cases, the defendant may offer evidence of their own good character to prove their conduct in the case. The evidence must concern a PERTINENT trait and such evidence must be in the form of reputation or opinion testimony.
Except in sexual assault cases, defendant can introduce reputation/opinion evidence of a bad character trait of the victim when relevant to show defendant’s innocence (e.g. self-defense).
Rape victim’s past behavior
Generally inadmissible BUT:
In criminal sexual misconduct case specific instances of victim’s sexual behavior are admissible to prove someone other than the defendant is the source of semen, injury, or other physical evidence. Specific instance between victim and defendant admissible to prove consent.
In civil sexual misconduct cases, specific instances of victim’s sexual behavior are admissible if its probative value substantially outweighs danger of harm to victim.
MIMIC
Evidence of past crimes, wrongs, or acts is admissible if relevant to some issue other than character or propensity, including: motive, intent, absence of mistake or accident, identity, or common plan or scheme.
There must be evidence sufficient to support jury finding that the defendant committed the other misconduct.
Prosecutor must provide reasonable notice of any evidence of this kind.
Basic competency of witness
There must be evidence sufficient to support finding that the witness has personal knowledge of the matter about which they are to testify and they must give an oath/affirmation that they will testify truthfully.
Improper questions and answers
Outside the scope of direct exam
misleading
compound
argumentative
call for narrative or speculation
assume facts not in evidence
Recorded recollection (may the record be read into evidence?)
May be read into evidence if
- witness has insufficient recollection (even after referring to it)
- witness had personal knowledge of facts in record when it was made
- the record was made by the witness or at their direction or it was adopted by them, AND
- the record was made/adopted when the matter was fresh in their mind
Opinion testimony of lay witnesses
Opinions by lay witnesses is admissible when
- it is RATIONALLY BASED on the witness’ perception
- helpful to a clear understanding of their testimony or to determination of a fact IN ISSUE, and
- not based on scientific, technical, or other specialized knowledge.
Lay witnesses may not give opinions about legal conclusions (e.g. whether someone was an agent, whether a contract was made).
Opinion of experts
Expert testimony is admissible if:
1. the witness is qualified as an expert
2. they are reasonably certain about their opinion
3. the subject matter is one where scientific, technical, or other specialized knowledge would be helpful
4. the opinion is based on sufficient facts or data
5. the opinion is the product of reliable principles and methods.
6. the expert reasonably applied the principles and methods to the facts of the case.