“The latest twist in the tug of war over Department of Justice documents central to the investigation of Operation Fast and Furious came Friday evening, when a top Justice official refused a congressional request for subpoenaed documents and blamed GOP lawmakers over the leaking of sensitive information,” CNN reported Friday. In a letter to Rep. Darrell Issa, R-California, and Sen. Charles Grassley, R-Iowa, Assistant Attorney General Ronald Weich suggested that sensitive information relating to ongoing investigations is coming from their staffs. “Late Friday, Department of Justice Assistant Attorney General Ron Weich warned Issa, ‘We are deeply disturbed that the sensitive...