Digital Forensics/ Electronic Evidence

Questions
1. Digital forensics can encompass many areas of inquiry, including information network analysis and source code analysis. Describe three specific crimes in which digital forensics can be used to both identify and prosecute a computer criminal. In your response, be sure to list the type(s) of evidence that would most likely be collected in the crimes that you have described.
Questions
2.Discuss how the improper handling of electronic evidence can adversely affect a criminal case. In your response explain the precautions that should be taken when investigators are collecting, processing, and analyzing digital evidence.