Romney says Santorum trying to 'kidnap' primary

LIVONIA — With voting under way in Tuesday's critical Michigan primary, Mitt Romney said he's struggling with the conservative Republican voters backing rival Rick Santorum in the state because he's unwilling to make the "incendiary" comments he said they want.

AP Photo/Carlos Osorio

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, shakes hands with Kid Rock at a campaign event at the Royal Oak Music Theatre in Royal Oak, Mich., Monday.

And, Romney acknowledged that his own mistakes aren't helping. Asked by reporters why he's struggling to win over his party's right wi...