The hospital called me before midnight and told me my six-year-old son was dying.

By noon, Noah had been stabilized and placed into a medically induced coma to allow his brain and body to heal without the stress of the trauma. The room was quiet again, save for the hum of the ventilator.

I stood in the corridor of the Dallas Police Department’s Crimes Against Children division. My clothes were wrinkled, my hair was a disheveled nest, and the blister on my heel had finally popped, leaving a stinging pain with every step. But I didn't feel it. I felt nothing but a cold, hollow vacuum.

Detective Miller walked out of an interrogation room, holding a paper cup of black coffee. He looked tired, his eyes shadowed with the dark things a man in his profession sees daily.

"Emily," he said softly, handing me the coffee. "Have you had anything to eat?"

"I don't want food, Miller," I said, my voice hoarse. "What did my son mean? 'The other boy.' What is under that shed?"

Miller took a deep breath, rubbing the bridge of his nose. "We sent a forensics team to your mother’s property in Oak Cliff. They brought ground-penetrating radar. Emily, we knew your mother was cruel. We had a tip from a neighbor who heard Noah crying. But what we found... it’s bigger than we thought."

My heart hammered against my ribs. "Show me."

He led me into a small briefing room. On the whiteboard were photos of my mother’s backyard. The manicured lawn, the rose bushes she loved so much, and at the very back, near the alleyway, the weathered wooden shed.

In the next photo, the floorboards of the shed had been ripped up.

Beneath the wood was not dirt. It was a concrete slab. And in the center of that concrete slab was a heavy steel trapdoor, secured with a digital lock that matched the description of the ones used in commercial safes.

"Our team breached the door about an hour ago," Miller said, his voice dropping to a low, grim register. "It leads to a fully finished, soundproofed basement. It has electricity, ventilation, and a single cot. But that’s not all."

He clicked a remote, changing the slide on the projector screen.

The screen showed the interior of the concrete room. On the wall, written in faded, childish crayon, were tallies. Hundreds of them. And on the small wooden table next to the cot was a small, dusty blue baseball cap.

"That cap belonged to Leo Vance," Miller said. "He was a seven-year-old boy who went missing from the Oak Cliff neighborhood in 2018. The case went cold. We thought he was abducted by a stranger. But he lived three blocks from your mother."

I stared at the blue cap. The room began to spin. "My mother... she kept a child down there? For how long?"

"We don't know yet," Miller replied. "But we found clothing. Children's clothing from different eras. Some of it looks like it's twenty years old. Some of it looks like it belongs to..."