WASHINGTON, D.C.-The summer travel season isn't even here yet and gas prices are higher than ever. The government says the average for a gallon of regular is now three dollars, ten cents a gallon. That's more than four cents higher than the previous record, which was set in the wake of Hurricane Katrina. Gas prices have risen more than 93 cents a gallon since hitting their low point this year in January. An Energy Department official will brief members of Congress Tuesday,on the outlook for summer, when prices traditionally are at their highest. A nation-wide gas boycott is planned for...