Retrieving Digital Evidence: Methods, Techniques, and Issues

Part 1 - http://www.dfinews.com/articles/2012/05/retrieving-digital-evidence-methods-techniques-and-issues-part-1

Part 2 - http://www.dfinews.com/articles/2012/05/retrieving-digital-evidence-methods-techniques-and-issues

Part 3 - http://www.dfinews.com/articles/2012/06/retrieving-digital-evidence-methods-techniques-and-issues-part-3