Part 1:

A few days after my daughter’s funeral, her daycare teacher sent me a video that changed everything. What I saw shattered my trust in my husband and revealed a truth I never imagined.

The morning my four-year-old daughter, Ava, fell ill seemed completely ordinary. She sat at the kitchen counter in her pink pajamas, chatting through her favorite stuffed rabbit while I rushed to prepare for work.

I had planned to take her to daycare, but an unexpected meeting forced me to leave early. My husband, Mark, offered to handle the drop-off.

“Don’t worry,” he said with a smile. “I’ve got it.”

I kissed Ava goodbye, promising we’d stop for chicken nuggets after daycare.

It was the last promise I ever made to her.