This paper is done on the Green River Killer, and how the biological and physical DNA was collected and used in catching him. This paper is 1500 to 2000 words not to include the cover page, index, bibliography pages..use a 12 point font, double spaced format, and 1 inch margins throughout the paper. Paper will include a header (shortened title of paper and page number). APA regulations require a reference page including all references referred to in paper.