OKLAHOMA CITY (AP) — The Oklahoma Supreme Court should reject a proposed petition to expand Medicaid because the summary contradicts the body of the petition concerning income eligibility for the public health insurance program, according to the state's attorney general's office.

The petition was filed on behalf of two residents in April. The proposed question would modify Oklahoma's constitution to extend the federal-state health insurance program "to certain low-income adults between the ages of 18 and 65 whose income does not exceed 133% of the federal poverty level."

The attorney general's...