Evelyn’s account placed her away from the property by then.

Taylor’s account said she was away too.

The event did not by itself disprove either statement, because another authorized person or a different action could account for the door cycle.

But it gave us a specific point to test against witness evidence.

Ruth added it to the timeline with its limits written beside it.

“Time, person, proof,” she said.

“At eight forty-one we have time.

We don’t yet have the person.”