Crime scene basics
what are the 6 steps of crime scene investigation
What is the plain view doctrine?
something can be collected if there is probably cause and it is in plain view
What are the three types of crime scene photographs?
overall, midrange, closeup
What is the fire tetrahedron?
oxygen, heat, fuel, favorable chemical reaction
What are the three elements of a clandestine grave?
dont have the answer
: If you don’t document it, what does that mean?
it didnt happen
What must you do before collecting a firearm?
render it safe
What does the evidence linkage triangle connect?
suspect, scene, victim, it is all tied with physical evidence
What are two types of evidence collected at a fire scene?
primary evidence and comparison samples
What is the 3-4-5 method used for?
to measure a grave at a 90 degree angle
What percentage of hair or fiber evidence is lost within the first how many hours?
90% in 8 hours
first photo taken is of
photo identifier
What is the primary goal of fire scene methodology?
cant remmeber
Name and describe the two types of scattered remains.
idk
line, grid, spiral, point to point, zone
What are “Major Case Prints” and what do they include?
cant remember
How should fire debris be packaged, and why is headspace important?
in paint can 2/3 full
What are the three periods used when reconstructing a crime scene chronologically?
ante, peri, post
What are the natural entry and exit points, and why are they important for setting up a secondary perimeter?
natural is doors, windows, im not typing it out
How should tire tread impressions be documented and collected?
look at other notes....Sorry
What is the difference between an ignitable liquid and an accelerant?
look at notes