into the cities and targeting the population centers in the cities with that equipment. u.s. surveillance planes have seen some attacks by elite units like the 32nd brigade, commanded by gadhafi s own son. those forces are fully engaged in the conflict that is attacking those civilian populations. an analyst at the national defense university says libya s elite troops get more money, better weapons. almost every regime in the middle east has two armies. they come from tribes loyal to gadhafi. dedicated to protecting the regime. at most, it s 10,000 men. that s why to great extent gadhafi depends on foreign fighters. but a u.s. official tells us gadhafi s forces remain relatively well organized. and still able to fight effectively in certain parts of the country. the official says that the