Gas prices could soon dip below $4 a gallon. So why are fuel costs falling?
Motorists could soon see U.S. gasoline prices fall below $4 a gallon for the first time since July, according to energy experts. Patrick De Haan, a petroleum expert at price-tracking firm GasBuddy, told CBS News that he expects the national average for gas, which the price-tracking firm put at $4.06 a gallon on Thursday, to…
