The IRS says foolish mistakes, not political partisanship, led to the inappropriate targeting of tea party groups applying for tax exempt status. The targeting took place in the run-up to the 2010 and 2012 elections. Members of a House committee demanded an explanation from the outgoing IRS commissioner Friday. Sally Kidd reports from Washington.
The U.S. is ready to blame North Korea for the crippling hack attack at Sony Pictures, as the studio said Wednesday it would cancel next week's planned release of its controversial comedy "The Interview."