<p>A pumping unit sucks oil from the ground near Greensburg, Kan. on March 6, 2012</p>
April 13, 2013
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April 13, 2013 9 p.m.
Gas prices to keep dropping
Oil falls 2 percent on reduced demand
NEW YORK- Signs that the global economy isn't strong enough to quickly burn through the world's ample supplies of oil and gasoline sank crude oil prices for a second straight day.