When I came home from deployment, my wife told the neighbors, “His mother has dementia—she hurts herself.” But I found Mom locked in a dark bedroom, fully lucid, with no phone and b:ruis she refused to explain. I smiled, pretended to believe my wife, and secretly recorded her boasting, “No one will trust that old woman.” The next morning, I drove her to the psychiatric evaluation she had arranged for Mom—and handed the doctor a different file.

At the stroke of midnight, I placed a high fidelity audio recorder beneath the kitchen table.

Before I went to bed, I sent an urgent email to my commanding officer requesting emergency  family leave. I proceeded to change every password to every account that Abigail might know, knowing that if she tried to run, spend money, or delete files again, each move would leave an undeniable digital trail.

I went back to Mom’s room, unlocked the door, and whispered, “Tomorrow, you need to act confused for her.”

Mom looked down at the dark bruises on her wrists and then stared directly into my eyes.

Her smile was colder and more calculated than anything I had ever seen on my wife.

“Just how confused do you want me to be?” she asked.

At breakfast, Mom shuffled into the kitchen wearing a light robe I had passed through her  bedroom window before the sun came up. She stared at the toaster with a vacant expression and asked Abigail, “Is this where I catch the bus into town?”