<p>A man looks up at a marquee with high gas prices at a Shell gas station in San Francisco in December 2010.</p>
January 15, 2011
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January 15, 2011 8 p.m.
Consumer price index jumps on costlier gas
Increases on commodities costs could spur inflation
WASHINGTON - Consumer prices rose last month as the cost of gas increased by the largest amount since June 2009. But outside of energy costs, there was little sign of widespread inflation.