Section 2.3 Flashcards
Close up shots of pieces of evidence is considered what?
Micro
Lab Photography
Example, seeing the details on a hair. The dent in a bullet using.
Micro
Lab Photography
Different guns make different kinds of dents. You can sometimes match it to the model of gun or even the specific type of gun. At murder scenes they always look for the casing because evidence can be found on them?
Micro
Lab Photography
You can see something under this that you cannot see under normal light.
UV light
Example, never take an UV light into a bathroom because bodily fluids will glow. Teeth also glow under UV light. true or False
True
Can you find blood stains with a UV light after they have been cleaned up?
Yes
What was developed in the late 1800s?
Mug shots
Developed in the late 1800s, every person that got arrested got a picture from the front with their name and date and where the shot was taken and then one from the side and the other side. This is what?
Mug Shots
You need to have the right lighting and the distance from it. they can be used in line-ups.
Mug Shots
If a person can identify someone out of a line-up it is a positive identity. True or False
True
Because photo manipulation is so easy, we must make sure the photos are not touched by anyone who is not authorized.
chain of custody
Only three people should be listed on the chain of custody and maybe four. 1. 2. 3. 4.
- The person who took the photo
- the evidence room technician
- investigator who wants to look at it to help the investigation.
- Prosecutor (Maybe)
When presenting things in court there are three things that you need to worry about?
1.
2.
3.
- Material
- Relevant
- Competent
It tends to help answer some questions at hand.
Material
Example, murder case where a guy was shot with a gun in his home. Show a picture of a tree. Is that material to the case?
No