Since he was 6 years old, Jeff Daly kept asking that question. When his sister Molly was not yet 3 years old, she was taken from their “perfect” home, never to return.

If a picture is worth a thousand words, then the pictures of the Daly Family in the 1950s tell the story of a typical American family: The handsome husband, the perfect wife, and the happy kids. But then, the pictures change . . . and a family secret was born.

“I would often look at a photo, and I’d say, ‘Tell me again who’s this,'” said Jeff Daly. “‘Well, that was Molly.’ ‘Where Molly now?’ ‘She’s not here anymore.’ ” When older brother Jeff was 6, Molly disappeared. For a while Jeff asked constantly: “Where’s Molly?”