an arizona man goes public after his young son is murdered walking home from the library. now offering to get the getaway driver in exchange for the gunman. we ll speak with him exclusively early this friday morning, we ll speak with him exclusively early this friday morning, october 22, 2010. captioning funded by cbs and welcome to the early show here on a friday morning. good morning i almost said good evening. cart before the horse. not just yet. happy friday, everybody. the midterm elections are drawing ever closer and a couple of polls this morning are showing that previously written-off senate democratic candidates inching closer to the republicans opponents s. that because president obama and other key leaders of the democratic party are out there campaigning and using a new strategy where they re calling these tea party republicans words like extreme and dangerous? we ll ask a top republican leader about the new strategy this morning. also want to talk about t