Why GOP presidential candidates are jumping on Herman Cain

Herman Cain is seen as a likable figure by many voters. But lately, the other 2012 Republican presidential candidates are coming after Cain...hard. Specifically, he's been called a "flip flopper" on abortion – a key issue for social conservatives.

This morning on American Morning, Ali Velshi talks with Nia-Malika Henderson, a National Political Reporter for The Washington Post and Maggie Haberman, Senior Political Reporter for POLITICO, to discuss whether the new heat on Cain could threaten his frontrunner status.