Harriet Riley

- Photo Credit: Sacramento County Sheriff's Department
Donna Kay Cloud

- Photo Credit: The Charley Project
Amanda Gallion

Amanda, circa 1997 (left); Age-progression at age 28 (right).
Photo Credit: The Charley Project
Susan Taraskiewicz

- Photo Credit: Find a Grave
Asha Degree

- Photo Credit: Wikipedia
Erik Cross

Erik, center, flanked by his sister and father.
Photo Credit: Justice for Erik Cross
Leigh Occhi

- Photo Credit: Unidentified Wiki
Persian Princess

- Photo Credit: AFP/Corbis / Archeology.org
Mollie and Harry Schlesinger
Brookelyn Farthing

- Photo Credit: Find Brooke Farthing
Andy Puglisi

- Photo Credit: HaveYouSeenAndy.com
Janett Christman

- Photo Credit: Find a Grave
Angela Marie Hammond

- Photo Credit: Unsolved Mysteries Wiki
Camden Sylvia and Michael Sullivan

- Photo Credit: Pix11
Abigail Williams and Liberty German

- Photo Credit: Wikimedia Commons
Jerome Cantet

- Photo Credit: The Doe Network
Jill Dando

- Photo Credit: Alchetron