For US, a terror threat lurks in drug smuggling subs

KEY WEST, Fla. - Skimming just below the surface, they are extremely difficult to detect from surveillance aircraft or patrol boats. Their sleek design, up to 80 feet in length, can secretly carry several tons of cargo thousands of miles.

These "semi-submersibles," which exhibit some of the same characteristics as military submarines, mark a significant advancement in the ability of drug smugglers to slip past coastal defenses.

So far this year, the Coast Guard says it has encountered at least 27 such vessels headed toward the southern and western United States, more than in the previous six years combined, while far more are believed to have gone undetected, according to US military and law enforcement officials.

The growing number and increased sophistication of the vessels, officially designated "self-propelled semi-submersibles," has set off alarms at the highest levels of the US military and the federal Department of Homeland Security. Counterterrorism officials fear that what drug runners now use to deliver cocaine, terrorists could one day use to sneak personnel or massive weapons into the United States...

[ya think? How do we know they haven't already? We need control our borders]

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