Missouri gas prices dip below $2 a gallon

Tuesday, October 28, 2008 | 5:11 p.m. CDT; updated 10:06 p.m. CDT, Tuesday, October 28, 2008

ST. LOUIS — From the window of her convenience store at a busy intersection in the southwest Missouri town of Carthage, Georgianna Diener watches the cars drive by, slow down and turn around.