Dear Abhijeet/Archana,
"Forensic" words borrowed from Medical line,You must aware that In complicated medical case of sorting out reasons of deaths, Postmotum is normally done by foresnsic experts to determine exact reasons and possible causes of death,similarly Experts has to do the post mortum types of activity to find out reasons of company death.(Insolvancy/liquidations or frauds)But here in accounting parlance company may be existing but persons expected to arrive at reasonble solutions by forensic accounting techniques what and why went wrong somewhere,who exceeded his authority .?....... ............... like that type of specific assigned functions..............You R welcome for anymore clarifications.