Associated Press
A U.S. Customs and Border Protection officer walks through a line of cars at a crossing from Blaine, Wash. With more illegal drugs being smuggled across the U.S.-Canada border, the United States is beefing up its presence in the north.

Associated Press A U.S. Customs and Border Protection officer walks through a line of cars at a crossing from Blaine, Wash. With more illegal drugs being smuggled across the U.S.-Canada border, the United States is beefing up its presence in the north.