I'm Michel Martin, and this is TELL ME MORE from NPR News.
Coming up, voters in the West African nation of Senegal took to the polls yesterday. But for the past month, election-related protests there have turned violent, something that has shocked this country with a tradition of peaceful and Democratic elections. We'll check in with NPR's Ofeibea Quist-Arcton for a report on what is behind the violence and how the voting actually proceeded over the weekend. That conversation is coming up.
On the eve of Tuesday primaries in Michigan and Arizona, Mitt Romney and Rick Santorum appeared to be tied in the Great Lakes state though the former Massachusetts governor likely had the momentum and looked to be significantly ahead in the southwestern border state.