Vatican struggles to smother Islam controversy [audio 4min]

Nearly a week after Pope Benedict XVI made remarks seen as hostile to Islam, there's been very little let-up in the anger and protests among Muslims across the globe. On Sunday, the Pope said he was deeply sorry for having caused offense when he quoted a 14th-century text that describes some of the teachings of Islam as "evil and inhuman." Report by Lynn Neary and Sylvia Poggioli.