11.   So if you have a ticket you bought before the new fees kicked in, be sure the reservations agent checks the rules when you want a change.

12.   The agents check the lines of inmates to be released that day, and ask for documentation of those who fit certain profiles of likely illegal aliens.

13.   The agents check the lines of prisoners to be released that day, and ask for documentation of those who fit certain profiles of likely illegal aliens.

14.   The agent checked with the gallery and was informed that a painting of that description had been stolen.

15.   Then, the agent checks his emotions.

16.   When ATF inspections of gun dealers are conducted, the agents check gun-sale forms and inventory records to make sure they are complete.

17.   Plainclothes security agents checked accreditation badges in the hotel lobby, while Montreal police patrolled around the building.

18.   Passports usually bear ink stamps from each country visited, enabling agents to check the travel history of passengers arriving on international flights.

19.   They were discovered as agents checked the luggage of passengers on a flight coming from Hanoi.

20.   U.S. Border Patrol agents checked the data and helped determine the men were wanted in New Mexico, Hoffman said.