For years the White House has argued it had nothing to do with Operation Fast and Furious while it was active and certainly wasn't involved the fallout and cover-up that followed after Border Patrol Agent Brian Terry was killed in 2010 by Mexican bandits carrying guns from the lethal program. Now years later, a Vaughn Index describing Fast and Furious documents being held from the American people and Congress under President Obama's assertion of executive privilege shows White House Senior Advisor Valerie Jarrett played a key role in Attorney General Eric Holder's changing testimony to Congress. More from Judicial Watch: Practically lost in...