Wearing protective masks, the officers entered the house. What they found inside was worse than expected. Sofia’s parents lay side by side on the bed. There were no signs of struggle, no visible injuries—just still bodies, barely breathing. The room was heavy with gas. A smoke detector sat silent on the wall, its batteries removed months ago.

They were evacuated immediately. An ambulance arrived within minutes, sirens cutting through the night. From the garden, Sofia reached out toward her mother as paramedics worked frantically.

— Are they going to wake up? —she asked, her voice barely above a whisper.
— We’re doing everything we can, —a nurse answered gently.

But something didn’t sit right with the officers.

The main gas valve was wide open—far more than it should have been. And inside the bedroom, the ventilation duct had been deliberately blocked with a towel, wedged tightly from the inside.

Morales looked at his partner, his expression dark.

— This wasn’t an accident.

The ambulance drove off with the parents still unconscious. Sofia was temporarily taken into the custody of the officers, sitting in the back seat of the patrol car, as the sky began to clear slightly.

At that hour, no one imagined that what happened inside that house was not only the product of negligence or carelessness… but the first thread of a much more complex story, one that would involve debts, threats and a chain of desperate decisions that had led to that silent night.

And although little Sofia couldn’t know it, the truth that was about to come to light would change her life forever.

During the early morning hours, while Sofia’s parents remained in the ICU suffering from carbon monoxide poisoning, forensic investigators inspected every corner of the house. What initially appeared to be a domestic accident began to take on the appearance of something very different.

The preliminary report revealed that the towel found blocking the ventilation was firmly wedged in from inside the bedroom, but the boiler—allegedly faulty—had been tampered with

. One of the technicians looked up, serious: