Minnesota has gone from having some of the highest gas prices in the country to just about the lowest. AAA says the cost of a gallon of regular unleaded in the metro area today was a dollar-forty per gallon - 17 cents below the national average. Just a month ago gas in the Twin Cities cost a $1.84. Consumers are happy about the trend, but some industry analysts remain wary that prices could spike again. Minnesota Public Radio's John Bischoff reports.