The whole process of investigation has been gradually improved and enhanced by the modern forensic science. Multiple numbers of teams are engaged in the 'trace & search' procedures. Bear in mind no – one has ever won a case single – handily. Uniformed officers and detectives do not have full range of knowledge and skills to proceed the entire crime scene, furthermore, the crime scene investigation officers are the one who are equipped to collect and preserve physical evidence, they arrive at the crime scene with evidence collection kits. The personnel cannot be classified, there is not such a thing, the units which are present at the crime scene are represented by public safety organisation. The ID officers thoroughly record, photograph the whole crime scene. The findings of fingerprints are crucial, in fingerprint collection the comparison makes the decisive match. Cases differ, have different background and surrounding, therefore, an accurate architect...