Tony Judge, Prairie Home Companion producer speaks about his friend and colleague Studs Terkel on what would have been Studs 102nd birthday.
Italy's highest court has overturned the murder conviction against Amanda Knox, bringing to a definitive end the high-profile case.
Six world powers and Iran move closer to a deal, but there are still major disagreements.
A look at some of the week's biggest headlines and the stories you may have missed.
Celebrities call for an Indiana boycott after the passing of a controversial law that could lead to discrimination against gay couples.