When my husband fractured my ribs and walked out the door, my 5-year-old son took my phone and made the call I was too broken to make. “This is what Grandpa is for,” he said. Then his little voice trembled as he whispered: “Grandpa, come right now. Mommy can’t breathe.”

Daniel was watching her from outside. Not with regret. With a warning.

Then Leo, still crying, held up the cell phone. “I saw it.” Everyone turned around. The boy swallowed hard. “Daddy pushed Mommy. Then it made a sound like a branch breaking. And Mommy couldn’t breathe.”