- Keep the crime scene simple.
- Do not try to include too much evidence.
- Either create a scenario or model an actual case.
- Set up your crime scene and photograph it in an area that will not be disturbed while you are documenting your scene.
What are the 5 parts to processing a crime scene?
The basic crime scene procedures are
physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction
.
What is a mock crime scene?
Your mock crime scene may be
a small model or staged life-size scene from a hypothetical case of your own creation or from an actual case that you research
. There are several required components that you must represent in your crime scene.
What techniques are used at a crime scene?
The basic crime scene procedures are
physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction
.
How do students create fake crime scenes?
Use clothes stuffed with material or a mannequin for a body
and washable paint for blood. Collect and place other evidence in the scene, such as hair and fibers from your body, your home and your volunteers. Use volunteers to place fingerprints if feasible; otherwise, present a report with fingerprint evidence.
What process must Investigators follow when collecting evidence?
They take
photographs and physical measurements of the scene
, identify and collect forensic evidence, and maintain the proper chain of custody of that evidence. Crime scene investigators collect evidence such as fingerprints, footprints, tire tracks, blood and other body fluids, hairs, fibers and fire debris.
What are the 7 S’s of a crime scene?
- Securing The Scene.
- Securing And Collecting Evidence.
- Separating The Witnesses.
- Sketching The Scene.
- Seeing The Scene.
- Scanning The Scene.
- Searching For Evidence.
What are the 7 basic steps in crime scene investigation?
- Secure the Scene.
- Separate the Witnesses.
- Scan the Scene.
- Photograph the Evidence.
- Sketch the Scene.
- Search the Scene.
- Secure and Collect Evidence.
What are the 4 steps of crime scene processing?
- Approach the Scene.
- Secure and Protect the Scene.
- Initiate Preliminary Survey.
- Evaluate Physical Evidence Possibilities.
- Prepare a Narrative of the Scene.
- Capture the Scene Photographically.
- Prepare the Crime Scene Sketch.
- Conduct a Detailed Search.
What are 4 different types of crime scenes?
Different types of crime scenes include
outdoors, indoor, and conveyance
. Outdoor crime scenes are the most difficult to investigate. The exposure to elements such as rain, wind, or heat, as well as animal activity, contaminates the crime scene and leads to the destruction of evidence.
What are the 4 types of forensic analysis?
Five common types of forensic analysis, are deoxyribonucleic acid, or
DNA, computer, handwriting, bloodstain and statement analysis
.
What should be done first at any crime scene?
- Identify Scene Dimensions. Locate the focal point of the scene. …
- Establish Security. Tape around the perimeter. …
- Create a Plan & Communicate. Determine the type of crime that occurred. …
- Conduct Primary Survey. …
- Document and Process Scene. …
- Conduct Secondary Survey. …
- Record and Preserve Evidence.
What are the three types of evidence at a crime scene?
- Real evidence;
- Demonstrative evidence;
- Documentary evidence; and.
- Testimonial evidence.
What are the three phases of criminal investigation?
A criminal prosecution generally breaks out into three stages:
pretrial, trial, and post-trial
. Each stage may include multiple steps.
What are the 8 steps of packaging evidence?
- Obtain a search warrant.
- Secure and Isolate the crime scene.
- Record the scene.
- Conduct a systematic search for evidence.
- Collect and package physical evidence.
- Maintain and chain of custody.
- Obtain controls.
- Submit evidence to the laboratory.
What should you not do at a crime scene?
- 1 – Do NOT touch, or have anyone else touch anything. …
- 2 – Do NOT clean it yourself, or have a family member or employee clean up.
