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(photograph (Close up and high quality, A ruler to clearly show the scale)…
photograph
Close up and high quality
A ruler to clearly show the scale
Collect Evidence
Establish that a crime has been committed
Further analyzed by a crime laboratory
All changes of contamination and/or tampering of evidence must be prevented
Provide a link between a crime and its victim or between a crime and its perpetrator
Sketch
Diagram
Conditions
legend
scale
Key
Record
Layout of the crime scene
Exact position of the victim (if there is one)
Evidence within the crime scene
Examine
Systematic search method
Obtain an overview of the layout of the crime scene
Find and mark any evidence
Interview
Establish the theory of the case
what happened
did a crime take place
How was the crime committed