The officials identified the 19 by a variety of steps.
The official did not identify the three people outside baseball.
But the officials would not identify the winner until today.
A third family has also been shown pictures, but officials would not identify the case.
Officials at Smith never identified the writer of the notes.
Officials have identified it as a time for increased concern about attacks.
Military officials have identified him as one of their "high value detainees."
Officials identified the agent today by the name he sometimes used, Pierre.
One of the larger current operations is believed to be in Colorado, at a site officials would not identify.
But it is unlikely to help officials identify more victims.