"You had already reminded me before that the door lock was broken, but I was too busy with work and didn't get it fixed."

Steven lowered his head in remorse beside me.

I hugged my husband and patted him on the back to comfort him.

My father-in-law was devastated by the death of my mother-in-law, no wonder his face didn't look good at the hospital.

I hadn't been home for long when the police came to the door and took me to the police station for questioning.

I was taken to a room that was completely sealed, with a table and three chairs.

Two police officers sat across from me, one responsible for recording and the other for questioning.

There was a lamp on the table that made my eyes hurt.

The police officer in charge of questioning noticed and moved the lamp aside, showing me a friendly smile.

"Mrs. Lance, you don't need to be nervous. Just tell us the truth."

I nodded to indicate that I understood.

"Why is there so much dry ice in the warehouse at your home? Don't you know that a large amount of dry ice can cause suffocation and death?"