There is no shortage of stories dominating the news this week, but what will be leading the headlines on Sunday morning? These are some of the stories we are looking at this week.

Santorum takes the Deep South: Rick Santorum won the Republican presidential primaries in Alabama and Mississippi last night. He's solidified his position as the favorite candidate for the GOP's conservative base. Santorum may have the momentum, but Romney has the delegate count in his favor. Last week, the Gingrich campaign said they had to win Alabama and Mississippi to remain credible. But there are no signs of Gingrich bowing out. Last night he asserted he would continue to the national convention in Tampa.
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