21.   There is a place in U.S. policy for efforts to interdict drug shipments overseas, and to prevent the cultivation of crops that are used to make drugs.

22.   They also are trying to suppress illicit drug shipments from Afghanistan that are viewed as much as a tool of destabilization as a lucrative illegal trade.

23.   Together, the radar systems can scan the Caribbean, Central and South America for airplanes and ships that could be carrying drug shipments, McCloskey said.

24.   Valdez became a top operative in the organization, arranging drug shipments and assassinations, the Mexican and American police have charged in court.

25.   Police and the Drug Enforcement Administration are trying to determine where the drug shipment originated.

26.   Police search the area but did not find any suspects waiting to collect the drug shipment.

27.   Police searched the area but did not find any suspects waiting to collect the drug shipment.

28.   A similar radar system in Virginia is intended to spot drug shipments ranging from Florida to Venezuela.

29.   According to the news agency, the Pakistan police received a tip off from U.S. officials about the drug shipment.

30.   After slacking off for several years, drug shipments from Burma picked up last year, Tao said.