Leigh and Eric Grau lived in a nice two-story house in the outskirts of Omaha. The lawn was nicely manicured, despite the tragedy the family had just experienced, and from the outside, it appeared as if the couple had made a nice middle-class life for themselves with not a care in the world.

As Elliott and Cadence made their way to the front door, dressed in professional black suites, Cadence couldn't help but feel an overwhelming sense of sadness, not only for the poor girl who had ...