About one-third of Arizona’s roughly 42,000 prisoners are housed in a single legislative district.

Senate Republicans confirmed five nominees to the state Commission on Appellate Court Appointments Tuesday over Democratic objections that Gov. Doug Ducey and the Senate failed to meet a constitutional requirement that the commission reflects Arizona’s population.

With such measurement instability, I don’t think the Efficiency Gap measurement can be considered a reliable indicator of the extent of partisan gerrymandering of Arizona election districts.

If the just completed legislative session were a school year, the Class of 2018 would not be making the Honor Roll.

A raft of changes is coming to a Republican-led effort to overhaul the Arizona commission responsible for redrawing the state’s congressional and legislative district boundaries.

Secretary of State Michele Reagan has joined with Republican interests in asking the U.S. Supreme Court to void the state’s current legislative redistricting plan.

The Arizona Independent Redistricting Commission will once again take on a big-name Washington, D.C., attorney to argue its case before the U.S. Supreme Court.

The U.S. Supreme Court’s ruling that upheld the Arizona Independent Redistricting Commission’s right to draw congressional boundaries opened the door for a second, long-dormant challenge to the districts to move forward.

The U.S. Supreme Court will decide whether the lines for the state’s 30 legislative districts were illegally drawn.

The U.S. Supreme Court ruled upheld the Arizona Independent Redistricting Commission’s authority to draw congressional districts, defying expectations that it would return that power to the Legislature for the first time in more than 20 years.