Forensic scientists play a crucial role in the criminal justice system, as they are responsible for analyzing physical evidence collected from crime scenes. Their primary duties include collecting, preserving, and examining various types of evidence, such as biological samples, fingerprints, and trace materials. They also utilize advanced scientific techniques and technologies to interpret the data they gather, which can help establish connections between suspects and criminal activities. Additionally, forensic scientists often prepare detailed reports and may be called to testify in court as expert witnesses, explaining their findings to judges and juries. In summary, forensic scientists are essential to the investigation and prosecution of crimes. Their responsibilities encompass the collection and analysis of evidence, the application of scientific methods, and the communication of their findings in legal settings. By performing these tasks, they contribute significantly to the pursuit of justice and the resolution of criminal cases.