The Minnesota Secretary of State's office is a busy place these days. In addition to checking out the petitions for the Ralph Nader presidential campaign, there is a primary election today. Polls are open until 8 p.m. There are primary races in several U.S. congressional districts, and a number of state House races also have contested primaries. In addition, there are many local primaries as well. Morning Edition host Perry Finelli spoke with the person in charge of overseeing elections in Minnesota, Secretary of State Mary Kiffmeyer.