Type of Evidence
DNA and Fingerprints fall into what type of evidence?
Individual
Loop, Arch
The surface proteins on blood that makes it identifiable are known as
antigens
What is used to collect a test fire
water tank
Name 1 chemical test that would be used to identify latent blood at a crime scene
Gas smells are what type of evidence?
Transient
During what stage of life are fingerprints made?
during pregnancy from embryonic fluid
Passive spatter falls at an angle of
90 degrees
What test may indicate someone fired a gun?
GSR-gun shot residue
Charles Whitman
Identify two ways we could describe hair without the root as evidence.
Class, biological, trace
What range is acceptable in USA for a fingerprint match?
8-12
The process/reaction scientists use to determine if a blood type is a match is known as
agglutination
Markings resulting from the rifling pattern as known as
striations
What is going to be found on a blood drop that falls at 10 degrees that shouldn't be found on a drop that falls 90 degrees?
Elongation Tail
Give one example of direct evidence.
eyewitness, testimony, confession, etc
How many deltas would be found in a plain whorl?
2
Give me two reasons why the blood spatter resulting from a head wound from Mr. Woolston would be different from that of Mrs. Viel.
height, increased drop time, increased velocity, increased momentum, increased impact force
The firing pin marking and breech markings would be found on what part of the cartridge?
Primer
If I drag a body across a bloody floor, I made a
wipe
The first AND last name of the man who came up with the idea that evidence is left everywhere we go, especially the more vigorously we interact with that space.
Edmond Locard
The type of fingerprint I can see is known as?
Patent
The location where the victim was standing to make a specific impact spatter pattern is known as the
point of origin
Name three things that can be determined from trajectory data.
vertical height, angle of impact, angle of shooting, horizontal distance, trajectory path
When a fingerprint ridge is moving in a straight line, then forms a circle that connects on the other side with no gaps, we are looking at a(n)
eye, lake, enclosure