'Unsolved Mysteries' Volume 4 explores cold-blooded murder of Sigrid Stevenson that haunted TCNJ students

'Unsolved Mysteries' Volume 4 explores cold-blooded murder of Sigrid Stevenson that haunted TCNJ students

'Unsolved Mysteries': Who killed Sigrid Stevenson? Inside chilling story of New Jersey native beaten to death TRENTON, NEW JERSEY: Netflix's upcoming docu-series 'Unsolved Mysteries' will delve into five real-life cases that remain unsolved, including mysterious disappearances, paranormal events, and encounters with strange flying objects. One episode will explore the haunting murder of Sigrid Miller Stevenson, whose death on the stage of a l…