Maren and I agreed to meet at the police station rather than in a parking lot.

She had called from a public phone outside the county courthouse because she no longer trusted her own mobile.

I passed her information to Munroe, who asked us both to come in separately.

Maren arrived carrying a yellow raincoat that belonged to her sister.

She was fifty, with cropped gray hair and a tired way of holding her shoulders.

She put the raincoat on the interview room table as if Isabel might walk in and claim it.

Inside the pocket was a small spiral notebook.

Maren said Isabel had left the coat at her house the evening before she disappeared.

She had not looked inside until the missing-person report failed to produce any answers.

The notebook contained a list of names from Bellwood and two dates from the present month.

Near the bottom of one page, Isabel had written, Paul says he can get the recording back if his mother cooperates.

On another page was a sketch of a loading dock with an arrow pointing toward a side exit.

Maren said Isabel had spoken about a frightened young man who was present at the apartment fire.

He had been an overnight employee at the building’s maintenance desk.

His name was Luis Moreno.

After the fire, Luis told investigators he had left work early and knew nothing about the alarms.

Three days later he moved out of state.

According to Isabel, Luis had actually been inside the ambulance that never reached the patient assigned to it.

The company moved him because he had seen a disabled alarm control panel before the fire spread.

I asked how Isabel could be sure.

Maren said her sister had been a dispatcher for thirteen years.

She knew the crew’s voices and the timing of every radio call that night.

She also knew she had been instructed to enter a false destination in the dispatch system the next morning.

Munroe recorded the interview and asked Maren to explain why Isabel had waited eleven years to come forward.

Maren lowered her eyes.

Isabel’s husband had suffered a stroke two years after the fire.

Their insurance was tied to her employment, and the company had made it clear that she would lose her job if she challenged the official timeline.

Later she retired and thought she could finally speak freely.

But when she requested access to her old dispatch logs, she discovered they had been replaced by a cleaner set that omitted the unexplained detour.