Clara was nineteen. I was only ten. She was the golden child—a straight-A student, fiercely protective of me, and loved by everyone in our small, quiet neighborhood.

On the morning of April 3rd, 1999, my mother went upstairs to wake Clara for school. She found the bed empty. The blankets were thrown aside, and the first-floor window at the end of the hallway was wide open, the screen pushed out onto the lawn.