21.   But intercepted communications and person-to-person contacts are seen as the most effective ways to provide intelligence that can be used to catch terrorist leaders.

22.   The chemical is also used to catch aquarium fish for export.

23.   But many young get caught in the tightly-knit nets used to catch sturgeon before they are big enough to lay eggs.

24.   But when the grace period ends midnight Tuesday, local employers could face hefty fines if caught using illegal workers.

25.   They were charged with illegal entry and illegal possession of poison and explosives which they used to catch fish.