***DISCLAIMER***
I do not have any published sources, but all the Arizona Political blogs and the political community is a buzz that Renzi is resigning Friday.
Rum Romanism &Rebellion - Arizona's PREMIRE political blog
Breaking: Renzi Gone By Friday?
Rick RenziThe zeitgeist both in Phoenix and Washington is that Rick Renzi will be submitting his resignation from the House of Representatives by Friday.
Cool...I got that one out there before Josh Marshall.
A further bit of chisme has it that Ann Kirkpatrick will resign her seat in the legislature early next week and announce her campaign to replace Renzi.