11.   Some postal customers were wary of the bagged mail.

12.   The bomb, however, remained armed and was at risk of exploding and wounding numerous postal customers mailing Christmas packages and letters.

13.   The bomb, however, remained armed and was at risk of exploding and wounding numerous postal customers mailing holiday packages and letters.

14.   The label advised postal customers to contact police if they find suspicious substances in their mail.

15.   They continued to insist that postal customers face very little risk.

16.   Six bombs exploded Friday in rural mailboxes in Iowa and Illinois, injuring four letter carries and one postal customer, US postal inspectors said.

17.   The Des Moines Register daily in Des Moines, Iowa, put the number of injuries at seven, including four carriers and three postal customers.