NPR Story
6:00 am
Sun April 8, 2012

Romney Rolls On As Santorum Sticks It Out

There's a question whether Rick Santorum will prolong his presidential campaign to finish in Pennsylvania later this month. Mitt Romney, on the other hand, is moving in for the kill, buying $1.8 million of airtime in the state. NPR's Mara Liasson reports on the state of the GOP nominating campaign.