CSI, also known as the Crime Scene Investigation Team, is a group of criminal investigation professionals who use the most advanced and high-tech methods to analyze materials based on objective objects such as fingerprints, hair, blood, bullet casings, footprints, fibers, debris, and body features at the crime scene, and on the basis of "using evidence to speak" in a reasonable manner
CSI, also known as the Crime Scene Investigation Team, is a group of criminal investigation professionals who use the most advanced and high-tech methods to analyze materials based on objective objects such as fingerprints, hair, blood, bullet casings, footprints, fibers, debris, and body features at the crime scene, and on the basis of "using evidence to speak" in a reasonable manner