My eight-year-old daughter slept alone, but every morning she said her bed felt “too small.” I thought it was just fear, until I checked the camera at 2:00 a.m. and saw a boy climb out of the closet to lie down next to her. I didn’t scream. I didn’t breathe. I just stood frozen in front of the screen, hand over my mouth, watching as my little Sophie drifted to one side in her sleep as if she were already used to it.

He ran toward the stairs. I followed him to the ground floor. He opened a door under the kitchen, the one he always said was a “utility closet.” Inside were boxes, papers, and a school bag. Matthew’s backpack. The one they “found” at the construction site.