How to Investigate a Crime Scene
Law enforcement personnel, crime scene technicians and a medical examiner are the first personnel to arrive at a crime scene. While each crime is different, there are some procedures to follow practically the same way, within reason, to help piece together a picture of how the crime was committed and by whom. Read on to learn more.
Instructions
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Obtain Permission
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Obtain a warrant. A warrant allows you to enter the crime scene.
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Arrive early. You will be able to see the crime scene in its original state.
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Secure the crime scene with evidence tape. Only essential people may enter so that you can conduct your investigation.
Collect Evidence
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Wear gloves to collect evidence.
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Package all evidence carefully. Document accordingly.
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Collect all crucial evidence. Tainted evidence can wreck an otherwise solid case in court. You cannot re-enter the crime scene once you leave it to recollect evidence.
Take Notes and Ask Questions
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Take detailed notes in chronological order. Write your notes so that you remember them later.
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Interview people. Ask them questions concerning the crime. You will be able to determine the sequence of events by asking questions appropriately.
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Take pictures.
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Tips & Warnings
Take proper time and care when processing the crime scene, even though the work is tedious and time consuming. It is best to be through. You cannot re-enter a crime scene in its original condition.