1.   At a news conference earlier in the day, local officials said they had not yet identified the dead.

2.   At the information center, people scanned a bulletin board for new postings identifying the dead and wounded.

3.   But by Monday morning, the work of identifying the dead had produced enough information for an update.

4.   But U.S. and Mexican officials Tuesday agreed to cooperate in trying to identify the dead and notify their families.

5.   Funerals for most of the victims were still to come, delayed by the grimly tedious task of retrieving and identifying the dead.

6.   Green said workers were retrieving personal items and collecting dental records to aid in identifying the dead.

7.   Less than a mile from the site, at the morgue, Russian families streamed in and out all morning to identify the dead.

8.   Mistakes are common enough to oblige parents to travel here to identify their dead.

9.   Officials there say it is already difficult to find living relatives to identify the dead.