Iowans warned about extremist in their midst

Live coverage:

10:18 a.m:

Ryan Smith@RyanReports

9/11 EMS Lt. here to protest Gov. Scott Walker & comments against union members. "We are not terrorists" he says. #AgSummit  @KCCINews

9:30 a.m.

Ryan Smith@RyanReportsUnion protestors just showed to protest Gov. Scott Walker's appearance at #AgSummithttp://pbs.twimg.com/media/B_gbgKsU8AAe-Aj.jpg