Almost Everyone with no exception! Every single investigation do have to have a plan of action: the given testimonies may vary, people lie, change the story, make understatements. The plan of action at the crime scene is simple and includes: careful examination; note taking; sketching; photography; collection of physical evidence; recording everything that happens. The plan of cation has got written departmental form. It shows the clear procedures. There are certain ground rules that must be obeyed to fulfill a specific goal. For some it appears very tedious, for others time-taking, yet, indispensable – note-taking which is a fundamental tool from start to finish. It is not an irrelevant step, namely, it forces investigators to make observations, to keep a detailed record of everything observed and accomplished. Any record that may be perceived as irrelevant, eventually, may be crucial for ongoing investigation. The points how a proper note t...