a bloodstain case, . You will need to get specifics about the bloodstain pattern analysis work and its role in the case. You will not get the actual reports of course, but you will need enough research, with enough depth, to know how BPA is related to the case and what role it played in the outcome. Find out what the arguments were for and against and pull out the specifics of the work from what you can research and relate it to the NSA report information mentioned from the discussion. This is an analysis of a case and what was performed in terms of the BPA work.