Columbia Farmers' Market vendors not concerned about frost threat

Saturday, October 6, 2012 | 4:09 p.m. CDT; updated 4:16 p.m. CDT, Saturday, October 6, 2012

COLUMBIA — Ron Bonar said he could hear ice falling off the trees as he uncovered his crops at 5 a.m. in preparation for the Columbia Farmers' Market on Saturday.