Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator:...
-
Upload
brandon-neal -
Category
Documents
-
view
220 -
download
4
Transcript of Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator:...
![Page 1: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/1.jpg)
Collection Notes
Ms. Engle
Forensics Class
![Page 2: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/2.jpg)
Crime Scenes and Evidence
As a crime scene investigator:– After a crime:
First responder Give aid Interview witnesses
– Secure and protect the integrity of the crime scene
– Prevent others from disturbing the evidence
![Page 3: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/3.jpg)
Documentation
Photography Notes Video Taping Sketches
![Page 4: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/4.jpg)
![Page 5: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/5.jpg)
Crime Scene Search Patterns
Line method Strip method Grid method Wheel method Spiral method Zone method Link method
![Page 6: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/6.jpg)
Patterns
![Page 7: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/7.jpg)
When searching for evidence
Look beyond the obvious Search methodology Search Pattern Record Evidence- Chain of Custody Preventing Contamination
– SMID
![Page 8: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/8.jpg)
Types of Evidence
Various definitions:– ???“Animal, mineral or vegetable”???
Now: – Chemical, biological or microscopic
![Page 9: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/9.jpg)
Types of Evidence
Expert Evidence– In or out of court, opinions
Testimonial Evidence– Interviews, statements, etc.
Physical Evidence– Trace, blood, fibers
![Page 10: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/10.jpg)
Evidence Protocols
Important because:– Sets a standard – Leaves little room for error– Difficult to challenge
![Page 11: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/11.jpg)
Collection of Physical Evidence
Get the whole object Wet Let Dry!!!! Primary AND Secondary Survey
– Fresh or rested eyes– 2nd set of eyes– Scientific-ness
![Page 12: Collection Notes Ms. Engle Forensics Class. Crime Scenes and Evidence As a crime scene investigator: – After a crime: First responder Give aid Interview.](https://reader034.fdocuments.in/reader034/viewer/2022051412/5514f4bd550346b0478b5fff/html5/thumbnails/12.jpg)
Reconstruction of Evidence
How the act occurred base on evidence, not Skepticism
Use the end result to look at the past Look at components:
– Crime Scene & Evidence– Forensic Lab Tests– Logic and Reasoning– EXPERIENCE