Dream with little angels

In 1975, thirteen-year-old Ruby Mae Vickers disappears in Alvin, Alabama. Leah Teal, new detective of Alvin, is assigned to the case. After three months, Ruby Mae finally turns up dead beneath a willow beside a swamp. Twelve years later, another little girl goes missing. Then another. Leah is sure these incidents are connected to the one she failed to solve a dozen years ago. The job of finding them again falls to Leah. Then Leah's own daughter joins the list of missing girls.