Chapter 3 - The Crime Scene Flashcards
______ ________ is a lawful search for people and things useful in reconstructing an illegal act or omission and analysis of the mental state accompanying it.
criminal investigation
Criminal investigation is a probing from the _______ to the ________
known, unknown
To determine the ruth as fart as it can be discovered in any inquiry is the objective of _________ _________.
criminal investigation
It is the _______ ________ responsibility to _______ the _______ ________, making it safe for other personnel to enter the area.
first responder’s, neutralize the crime scene
When witnesses discuss the crime or overhear others talking about the crime, they tend to adopt some of this information as their own or alter their recollections to fit with those of other witnesses and is a normal process known as __________ _________
retroactive interference
The search for evidence starts with _________ ________ of the crime scene
effective protection
Recent studies have shown that crime reporting has made up ______ of all coverage in local television newscasts.
1/3
Once items of evidence have been located , they are photographed and measurements are taken for the purposes of preparing a ______ _____ _______
crime scene sketch
The ______ ______ of a _______ is too look for evidence of what happened during the crime.
main purpose of a search
For a search to be successful, its main purpose must be aligned with knowing precisely what to ______ and _______
seek and scrutinize
The methodology of searching depends on the ______ and the _______
case and the scene
_____ ______ _____ limits the number of officers in possession of evidence and the possibility of conflicting testimony by searching officers
single officer search
Traditionally, systematic searching of a crime scene has utilized the following methods: 1. 2. 3. 4. 5.
point to point, ever widening circle, ever narrowing circle, zone or sector, strip or grid
The _____ _____ begins after the strip search is completed. It covers the same area in a similar manner, but at right angles to the previous search pattern.
grid search
A ________ or _______ _______ for outdoor areas in which the area to be searched is plotted like a football field.
strip or grid search
________ ________ _________ states that suspects will bring items of evidence into the crime scene and will take items with them when they leave
locard’s exchange principle
The _______ of evidence is maintained by keeping it in its original state.
integrity
______ ________ items of evidence allows the investigator to testify in court that the item to be entered into evidence was in fact the same object he or she found at the crime scene.
properly marking
Evidence must be packaged to avoid ______, _______ or __________ during transit
loss, breakage, or contamination
Items of evidence that will undergo comparison analysis for possible relationships should be packaged in _________ __________ to obviate any allegation of ________ ___________
separate containers, cross contamination
Documentary evidence is first placed in ________ _________ without folding or bending; then between ______ pieces of firm, _________ _________; and then in a _________ _________ or other wrapper
transparent envelopes, 2, corrugated cardboard, manila envelope
________ __________ can act as greenhouses for the cultivation of mold that can destroy the integrity and identity of some types of evidence.
plastic containers