Webfor more information on stevenson's case, watch volume four, episode four of netflix's mysteries unsolved. the episode is titled, murder, center stage. per the. Webthe unsolved 1977 murder of student sigrid stevenson at what is now the college of new jersey is currently under investigation by the state attorney general’s cold case. Web11 times true crime documentaries helped solve the cases they were based on. Netflix’s ‘unsolved mysteries’ series claims to have helped solve hundreds of cold. During some criminal investigations, all credible leads may be exhausted and the case becomes stagnant. When this happens, the case becomes cold. Weba reward of up to $5,000 is offered for information leading to an arrest in any of beaufort county’s cold cases. If you have any information regarding an unsolved case in. Webcold cases, those unsolved mysteries that have lingered in the shadows for years, are now finding new hope and resolution through advancements in forensic science.