The Case of Alissa Turney 2021 NEW Update Documentary - Alissa Turney was 17 years old when she vanished. After her sister Sarah Turney began a tiktok campaign, the case reopened and a suspect would finally be indicted for her disappearance. Alissa Turney has never been found, and her whereabouts still remain unclear to this day. Who is her stepfather, Michael Turney? And why is it so important to see how he treated Alissa differently to his biological daughters? Find out here in this 2021 update.