What is the proper procedure for the collection, preservation, and storage of digital evidence: What are the legal challenges?

What is the proper procedure for the collection, preservation, and storage of digital evidence

 1. What is the proper procedure for the collection, preservation, and storage of digital evidence? What are the legal challenges?

2. What are the legal challenges in reference to dna evidence?

3. Explain the role of a judge as “Gatekeeper” in a criminal trial.

4. What are the three standards used by the courts when deciding to expect expert witness testimony?

5. Explain validity and authenticity as applicable to introducing evidence in a criminal trial.

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