Vanished librarian, a murdered woman found with sedatives in her system... two chilling cases in one double episode of 72 Hours: True Crime. When school librarian Sylvia Thompson disappears without a trace, a frantic search begins. Meanwhile, the discovery of a strangled woman in the woods leads investigators down a dark path. Can the police solve these two mysteries? Dive into the enigma of Sylvia Thompson's disappearance and the brutal murder of an East Indian woman. Subscribe for more true crime stories: youtube.com/c/RealCrime