Research the Internet for recent cases, near your region, that used digital or computer evidence as a source of testimony.  Make note of the various challenges that they may have faced when presenting the evidence.

Justify the importance of the preservation of evidence, and its role in the success of the defense or prosecution of the case.

 Identify and describe the different types of IT experts that were used to present the digital evidence.  Give your opinion on whether you feel the case would have been successful if the evidence was not available.  Include details, if any, of changes to legislation or policies due to this case.