1.   A density measuring device can detect hidden compartments in tractor trailers, such as a false ceiling or wall.

2.   Agents use drills to search the walls and ceilings of tractor-trailer rigs entering the United States for hidden compartments containing stashes of cocaine, marijuana or other prohibited substances.

3.   Do agents suspect a vehicle contains hidden compartments?

4.   It not only caught fish but through the miracle of its many hidden compartments it could also gut, clean and even weigh your catch.

5.   It would deploy advanced X-ray machines and other gadgetry to detect drugs or people tucked away in hidden compartments on trucks and cars for the ride across the border.

6.   No guns were seen until an agent noticed what looked like a hidden compartment above a radiator.

7.   Nevins said the evidence included three guns, one of which was found inside a hidden compartment in the wheel well of a Ford Taurus.

8.   Only three devices capable of scanning trucks for hidden compartments are deployed along the border.

9.   The smugglers have taken note, for instance, that the Canadian team busted one van after the smell of tobacco came from a hidden compartment.

10.   Agents allegedly found the drugs in a hidden compartment of his suitcase.