country's poor don't see anything of the oil wealth. >> reporter: like other rich oil nations, libya has a so-called sovereign wealth fund. it's invest in a number of italian firms including eni and defense firm fimnemanica and persson. and it was going to double the oil infrastructure back to the levels not seen since the 1970s. now that will surely depend on whether oil companies go back in. jim bolton, cnn, london. libya's capital city appears calm but tense wednesday when a fuel truck overturns and exploded wednesday morning, many assumed it was a rebel attack. pro-gadhafi demonstrators arrived chanting slogans. on tuesday, a sight in tripo tripoli, a convoy of trucks