11.   Customs officers will return to work today after a twenty-four hour stoppage.

12.   Here, a border guard and two customs officers, all in uniform, came aboard to inspect our documents.

13.   Spot checks by customs officers led to the arrest of several drug smugglers.

14.   The customs officer asked us to take everything out of our suitcases.

15.   The customs officer at the border waved us through.

16.   The customs officer opened my bag.

17.   The customs officer opened my suitcase and examined the contents.

18.   The men had been under surveillance by customs officers for some time before their arrest.

19.   The truck was stopped by customs officers for a routine check.

20.   Working on what in effect was virgin territory for customs officers our crews produced fantastic results in the earlier days.