In present era, due to the progression in criminal justice system there has been a remarkable advancement of forensic sciences in the field of criminal justice system. Forensic science has its application in almost all of the criminal matters however investigations of homicides, arson and rape.1 Forensic evidences fulfill several roles by establishing the key aspects of crime, identity of the people associated with the crime, proving the methods of committing the crime and by exculpating the innocent. In 1952, India’s first State Forensic Science laboratory (SFSL) was established at Calcutta which became fully operational in 1953.1-3 India’s first Central Forensic Science Laboratory (CFSL) was established at Calcutta in 1957.6,7 In the new modern technological era the emergence of DNA testing has become a major factor in upgrading the roles of forensic science from being just a viewer to main key player in the legal system.11,13 Methods such as to raise the awareness and improved collaboration between forensic science and criminal sectors could be achieved by Cross Forensic Science Disciplinary Lerning and Teaching (CFSDLT). Current Indian scenario is highlighting the facts of section 45 and 46 of Indian Evidence Act 1872.5

Keywords: Criminal Justice System; Forensic evidences; State forensic science laboratory (SFSL); Central forensic science laboratory (CFSL); Cross forensic science disciplinary learning and Teaching (CFSDLT); DNA testing; Indian Evidence Act.