Rep. Darrell Issa (R-Calif.) in 2014 will pursue the IRS scandal, the deadly Benghazi attack and the botched Fast and Furious operation in what will likely be his last year as the House GOP's chief investigator. Issa sounded a cautionary note that the investigations might not conclude while he has the gavel. “The administration wraps up investigations. We are done when we are done … there shouldn’t be any sort of effort to load in or unload" before his term limit of six years as the top Republican on the Oversight and Government Reform Committee ends in December. Rep. John...