11.   There also were expanded identification checks for airport employees and flight crews, and more police and search dog patrols.

12.   There also were expanded identification checks for airport employees and flight crews, and more police and dog patrols.

13.   In central Seoul Sunday, young passers-by were stopped for identification check around the US embassy guarded by two busloads of South Korean police.

14.   Clinton announced new security measures after the TWA disaster, including hand baggage searches, passenger interviews, identification checks and eliminating curbside check-ins.

15.   Visitors were stopped for identification checks, and their cars were searched.

16.   Young passersby were stopped for searches and identification checks.

17.   Security forces carry out frequent identification checks on the streets after dark.

18.   Security personnel carry out frequent identification checks on the streets after dark.