Governor Carlson and DFL legislative leaders turned a political stand-off into a dueling face-off today when they called back to back press conferences at the state capitol. (today-thurs) Minnesota Public Radio's Karen-Louise Boothe reports...BOTH sides are firm in their positions over whether 150-million dollars in tax credits and deductions ought to be attached to the K-12 Omnibus funding bill. In the closing days of the legislative session the Governor drew a clear line in the sand.....fail to pass a K-12 funding bill that includes his Tax credits for people who want to send their kids to private school, and seal its fate with a VETO. Well, that fate isn't SEALED because the governor hasn't vetoed it yet. He's hoping for some more GIVE by lawmakers, and to get