Lay/Witness Testimony Flashcards
(31 cards)
FRE 701 is about __
opinion testimony by lay witness
701 says if witness not testifying as expert, testimony in form of an opinion must be limited to
- rationally based on witness perception
- helpful to understand witness testimony or fact
- not based on science/tech or specialized knowledge
701 witness testimony is helpful when it is
- difficult to reduce witness perceptions into component observations AND
- litigant lays foundation (she was swaying — she was drunk)
I’m just a poor guy – Witness opines he sounded resigned and oppressed
Admit, no other way to say that
Daubert about finding brother’s dead body
1) His arm was floopsie, cool
Admit
Daubert about finding brother’s dead body
2) I could see that he was dead
Admit
Daubert about finding brother’s dead body
3) He hadn’t been dead too long
Inadmit, 701(c) issue – basing info off of farming/livestokc experience would have to be expert testimony
Yazzie charged with selling cigs to minor, minor’s friend testifies says it looked like minor was older
Admit, unhelpful to intro picture evidence bc about how minor looked/acted in that instance
Girl with cocaine problem determined powder to be cocaine
Admit, lays foundation as to why she knows, 701(c) really about if you got special training, classes etc
D charged with obstructing justice for deleting files off computer; agent runs program that shows searches done on computer
Expert testimony bc searches only readable by someone with specialized knowledge
For expert testimony, the party introducing must ___ unlike ___
give notice to other to prep for cross, lay testimony
Qualifications for expert ___
often not contested, anyone can be one
In Jinro, the court did question the expertise of ___
some white guy claiming expertise on Korean business practices
702(a) requires that ___
the specialized knowledge will help trier of fact to understand fact or issue
702(b) requires that the testimony is ___
based on sufficient facts or data
702(c) requires that the testimony is __
the product of reliable principles and methods
702(d) requires that the ___
expert has reliably applied the principles and methods to the facts of the case
Expert testimony is more controversial ___
in civil cases (in crim case lots of trust in pros)
Expert testimony is used in crim cases as ___
workaround for DNA/scientific reports
Daubert factors
1) whether theory/technique can and has been tested
2) whether subjected to peer review and publication
3) known/or potential error rates, standards and controls
4) general acceptance (Frye)
Daubert rationale
liberalize admission because Frey standard was too narrow
FRE 704 is about __
opinion on ultimate issue
FRE 704(a) says ___
opinion is not objectionable just because embraces an ultimate issue
FRE 704(b) says in a criminal case the expert witness must not state opinion about ___
whether D did or didn’t have mental state