Illinois' attempts to remove ineligible people from the state's Medicaid rolls are on hold, as Illinois and its largest public employees' union fight over who should actually do the scrubbing. The state says it will appeal a ruling that says it has to cancel its $77 million dollar contract with an outside firm.

Big changes are ahead for Medicaid, the state's health insurance program for the poor. Hundreds of thousands of residents are expected to be added to the rolls under the federal health care law.

But first, Illinois wants to remove people who are ineligible.