There are many disciplines within the area of forensic science that you may find interesting and want to pursue in a career in forensic science, including forensic biology, DNA, toxicology, controlled substances, fingerprints, firearms, questioned documents, footwear/tire track impressions, audio/video enhancement, and computer crimes.
Select a discipline in forensic science which you find interesting and discuss the types of evidence that would be examined by that unit and the different analysis they could perform on those items of evidence.