TEST 3 Flashcards
What is LE job at crime scenes
to preserve NOT process
what is the chain of custody
written record that documents who has had the item
what are the components of the winning survival circle
STEMP
mental preparation tactics physical fitness equipment shooting skills
when should equipment be checked
beginning and end of shift
2 criteria that tactics are evaluated on
safeness and effectiveness
what are the dozen deadly errors
bad driving improper handcuff and frisks not enough sleep relaxing to soon bad positions failure to watch hands tactical restraint preoccupation failure to maintain health failure to wear safety gear complacency
countermeasures to increase personal safety
professional identity carrying off duty home security and technology mail travel safety police on police awareness ambushes counter ambush attacks vehicle ambushes approaching home and businesses approaching multiunit buildings terrorist attacks
4 factors that define an ambush assault
element of surprise
concealment of person attacking
suddenness of attack
lack of provocation
what is RAM
Recognize
Asses
Move
what could happen if a family member testifies for the defendant
that could be impeached. Witnesses may lie to defend their kin. Kinship between the defendant and his alibi witness impeaches the witness’s credibility
what can be used to impeach witnesses
prior felony conviction
2 things needed to admit physical evidence
needs to be the exact same item and needs to be in the same condition as when it was found
Which witnesses are generally permitted to testify from their notes and reports
expert witnesses
What can be used to refresh a witness’s recollection or memory
anything
what can be used to impeach an officers testimony
his notes, if they do not match with his statements he will be impeached
What best describes the impact of the rule against hearsay
properly authenticated or self-authenticated [via seal or certificate] public
records/documents and business records are admissible to prove the truth (expect LE records)
what documents are self-authenticating
business records.
federal public documents.
state public documents
what is testimonial evidence
what they say
what is physical evidence
something you can touch or see
what is demostrative evidence
someting such as models, charts or graphic aids
who decides on the admissibiltiy of the evidence
the judge
what happens a pre trial suppresion hearing
jury is not present and the judge will decides to admit certain evidence
what does overruled mean
evidence is admitted, you can can answer
what does sustained mean
evidence is not admitted and dont answer
what happens at the voir dire
lawyers question potential jurors then the court will select the jury
what happens at the opening statements by counsel
lawyers tell the jury what they expect the evidence will show, the statements are not evidence
what happens in the case-in-cheif
government presents evidence by calling witnesses and offering exhibits
defense may cross examine witnesses and may challenge admissibility’s
what happens at the defense case
never required to present evidence
what happens at the rebuttal case
may only present evidence that rebuts or challenges the evidence the defense presented
what happens at the closing arguments
lawyers may only refer to evidence that the court admitted
argument by counsel is not evidence
what is the charge to the jury
judge will tell the jury the law so the jury may apply it
after deliberation, jury may announce the verdict
who determines the sentence
the judge unless it is a capital case (death penalty) then they jury does it
what is propensity evidence
“if he did it before. he mustve done it again” is NOT admissible
what is direct evidence
proves a fact directly without inference or conclusion
what is circumstantial evidence
proves a fact indirectly through inference, deduction and conclusion
difference between lay witness and expert witness
LAY-may only testify from personal knowledge
EXPERT- may offer their opinion
When can a LAY witness give an opinion
the opinion is rational based on their knowledge
the opinion is clear understanding of the testimony
the opinion is not based on specialized
knowledge
examples of proper LAY witness opinions are
handwriting
voice
emotional condition
not requiring scientific or technical knowledge
what makes a witness credible
if they are believable and the jury will decide