11.   The search of the unopened congressional mail began earlier this week at a facility in the Northern Virginia suburbs of Washington.

12.   There was unopened mail on the desk, unread e-mail on the computer screen, and it was the day before Super Tuesday.

13.   An investigator who found the Leahy letter in a bin of unopened congressional mail last Friday night could feel powder inside the envelope, the microbiologist said.

14.   An investigator who found the Leahy letter in a trash bag of unopened congressional mail last Friday night could feel powder inside the envelope.

15.   In addition some unopened mail sacks without valuables were found discarded near where the alleged robbery took place.

16.   It was unclear why the State Department was just now preparing to examine this unopened mail.

17.   Newspapers pile up on the patio inside, and unopened mail stuffs the letterbox.

18.   They have been hunting through unopened mail that has been under quarantine since postal workers were diagnosed with inhaled anthrax.