The Nebraska Cornhuskers will be without defensive tackle Kevin Williams for the rest of the season. Head Coach Bo Pelini announced that Williams has a knee injury. He played in five games last season after missing 2011 with a knee injury. The Huskers are back on the practice field today.
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.
A bill that would legalize the use of marijuana as treatment for certain medical conditions that cause seizures.