Provide a comprehensive analysis of the "Tales from the grave" article. Give a brief outline of the case and describe the biological elements that helped solve the case. Analyze how DNA science was used in cooperation with traditional investigative principles to solve the case.
Using this Article: Gunasekera, R.S., A.B. Brown, and E.H. Costas, Tales from the grave: Opposing autopsy reports from a body exhumed. J Forensic Leg Med, 2012, 19(5): 297–301.