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In a crime scene forensic experts look for physical evidence. The evidences, such as objects that found in crime scene are known as physical evidence. The physical evidences are like fingerprints, footprints, handprints, tidemarks, cut marks, tool marks, etc. These are collected carefully and examined in laboratory using forensic techniques.
Collection of physical evidence is an important any for crime investigation. Physical evidence could be described as a combination of trace elements, blood splatters, semen, visual understanding, voice recordings and criminal records, will be analysed by experts. Crime reconstruction paves the way for justice, with the help of technology advances are used as physical evidences. Every new technology like closed-circuit cameras, voice recorders, latest softwares etc. are being used to collect physical evidences.