“Create a case or use one you have come across in the news.  
Include four parts
Demographics, which are the basic facts about the person, address date of birth etc.. 
Scene, describe the conditions of the scene
Body examine the body for injuries, “”track marks”” etc..
History here summarize what happened to this person.
See a few examples below which will take you to another page. See attached examples of Reports, Outlines and what to ask about in a Sudden Infant Death Syndrome (SIDS) case.  These should serve as a guide for you when preparing your report.