Allina Health System has named a new board of directors for its hospitals and clinics. The move means the group's 17 hospitals and 47 clinics are now legally separate from its HMO, Medica. The shakeup follows months of pressure from Attorney General Mike Hatch, who has alleged Allina executives mis-spent millions of dollars on excessive consulting fees, administrative expenses, and executive perks. Hatch says he's winding up his audit of the big health group, and will make the report public by Labor Day. Minnesota Public Radio's Tom Scheck reports...