The crime scene investigation is based on observation, we closely perceive every details, the type of work necessitates the observation with almost photographic exactitude. The police officer has to see through things to notice the essence of missing fragments, he or she puts together later on. We do not imagine things, yet, we base our assumption on evidence. After it had been estimated that death was caused by the intent or agency of some other person, or by the suicide or accident – the detailed investigation begins. The significance of the investigation depends on its case. In suicide or accidental death the detailed examination can be limited to the exact pieces of information related to events. On the other hand, the death caused by the intent or another person involves a thorough investigation, though, everything is investigated. At the onset of the investigation the criminal provides the contradictory and false statements about personal actions to create extenu...