https://www.lwltv.com/subjects/514890262003122175 Every contact leaves a trace. How the latest forensic science is helping detectives catch criminals who have evaded the law for decades. Can their victims finally get justice? https://www.lwltv.com/subjects/514890262003122175 https://img.lwltv.com/g3XjwpyY70WgIUvhfybG9ntfQOQ=/144x0/images/tDiDOJVBSqdEOY4eNOUAUhZoPPS.jpg 144 zh-cn 180 LWLTV RSS Generator 1.0