US gas prices drop a cent over 2 weeks to $2.36 a gallon

CAMARILLO, Calif. (AP) - The average price of a gallon of regular-grade gasoline fell just over 1 cent nationally during the past two weeks, to $2.36.Industry analyst Trilby Lundberg said Sunday that the drop mostly results from a dip in crude oil costs. Lundberg says the current price is 46 cents a gallon above what it was a year ago.Gas in San Diego was the highest in the continental United States at an average of $2.82 a gallon Friday. The lowest average was in Tulsa, Oklahoma, at $2.05 a gal