1.  An FBI spokesman said Friday that the agency has downloaded the past six months of traffic to check for possible leads.

2.  Another possible lead in the case developed at Heathrow Airport in London on Thursday, when officials stopped a passenger flying from Chicago.

3.  As detectives solemnly studied the mourners inside for possible leads, patrolmen outside dropped off informational posters at the shops along Canal Street.

4.  Both projects fell through, but Graves sees the restoration as a possible lead to a new, decorative age of scaffolding.

5.  After the attacks, federal authorities began questioning hundreds of Middle Eastern, Asian and Muslim immigrants for possible leads or ties to terrorism.

6.  Almost any insider purchase is worth investigating for a possible lead to a superior speculation.

7.  But after being initially buoyed by possible new leads, investigators say the manuscript has been disappointing, taking them down a succession of blind alleys.

8.  But administration officials said it was worth the effort to try to root out any possible leads that might avert another attack.

9.  Fitzpatrick, however, came up with another possible lead.

10.  Instead, the decision appeared to reflect efforts by the federal authorities to explore any possible lead in terrorism cases.