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…”

of video games before dinner, or he would breathlessly recite a new, fascinating statistic about the Apollo 11 lunar module he had unearthed in his school library.

I tapped the green speakerphone icon. “Hey, buddy,” I chimed, artificially pitching my vocal register upward to project a cheerfulness I absolutely did not possess. “I’m about twenty minutes continue reading …