Presentation Momen News Today

What weve been told. martha: they sure will. how are the candidates spending their final presentation momen precious moments to connect with voters, steve. >> reporter: they are going to back to high school for a couple of minutes. i here, valley high school in west des moines started having rock the caucus, related to rock the vote. theyve carried it on four years later to this year and theyve got three presidential candidates, republicans all coming in michelle bachmann, rick santorum and ron ...