The 911 call lasted only minutes, but what followed exposed a family secret that had been hidden for years.

The nearly rubbed-away line beneath the red address was not another place at all. It was a date, and it was the very night Lily’s mother vanished.

Officer Rachel Brooks stared at the back of the torn photograph again, then at the seven-year-old sitting nearby in the hospital.

The discovery did not prove where Lily’s mother was.