'Evening News' blasts overseas commodity exchanges for being 'virtually unregulated' and ignores the drilling solution to curb speculation in the oil market.
Maryland congressman tells CNN off-limits oil areas shouldn't be opened to exploration because other lands where oil can't be recovered 'are sitting idle.'
CBS segment reports government estimates for this year's corn crop will be 10 percent lower than last year, but fails to mention effects of fuel subsidies on prices.