A behind-the-scenes feud between Governor Tim Pawlenty and DFL Attorney General Mike Hatch spilled into the open today (MONDAY) as House Republicans called for an investigation of Hatch. In response Hatch released letters detailing sharp disagreements between his office and the Pawlenty administration over how to appoint an independent counsel to investigate possible campaign finance abuses. The spat is the latest round in an ongoing series of recriminations between DFL and GOP officials at the state Capitol. Minnesota Public Radio's Michael Khoo has more.