Kevin Tyne, chief of staff to Gov. Jan Brewer, is leaving to take a job with the Republican Governors Assocation. Tyne has been Brewer's chief aide and confidant for 13 years, since she was a Maricopa County supervisor.
By Mark Scarp, contributing columnist
By Jerry Brown, contributing columnist
Guest Commentary by Bill Richardson
Guest Commentary by Shawn Thiele
By Mark Heller, Tribune