What are the sequence of steps to securing a crime scene?
7 Steps of a Crime Scene Investigation
- 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 5 steps of crime scene processing?
INTERVIEW, EXAMINE, PHOTOGRAPH, SKETCH and PROCESS.
What are the 5 steps to accurately process a crime scene and its evidence?
The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction.
What is the appropriate first step in a crime scene investigation?
Conduct a primary survey/walkthrough – An initial survey of the scene is then conducted to prioritize evidence collection. During this walkthrough, the lead investigator will identify potentially valuable evidence, take notes and capture initial photographs of the scene and the evidence.
What are the steps in an investigation?
A proper investigation must:
- Gather information.
- Search for and establish facts.
- Isolate essential contributing factors.
- Find root causes.
- Determine corrective actions.
- Implement corrective actions.
What is the first step in a crime scene investigation?
A crime scene investigator’s first step is to talk to the initial officers on scene. Their observations can affect how the walk-through of the scene is conducted by CSI, what is included in a search warrant application, and even what equipment (like OSCR360) and/or additional personnel are needed.
What is the first step in crime scene investigation?
1. Establish the scene dimensions and identify potential safety and health hazards – Investigators initially locate the “focal point” of the scene, the main area of disturbance. This could be a ransacked bedroom, the area where an attack occurred, or the room in which a victim was found.
What are the eight steps used to collect and preserve DNA from a crime scene?
Terms in this set (11)
- 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.