When my shaking ten-year-old begged me to hurry home, I had no idea a nightmare was waiting. I raced inside to find my husband and child cold and motionless on the living room rug. Paramedics rushed in, but the lead officer grabbed my arm, shaking his head. “Ma’am, this wasn’t an accident…”

Like a massive bouquet of bruised, bitter almonds left to rot in a vat of industrial engine exhaust.

Hydrogen cyanide.

My medical training instantly identified the chemical signature. My stomach plummeted into a terrifying freefall.

“Leo! Mark!”

I sprinted toward the living room, my wet sneakers squealing obscenely against the polished oak floors.

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