Updated at 11:05 a.m. with statement from Ill. Governor Pat Quinn.
Updated at 10:10 with statement from Ill. Attorney General Lisa Madigan.
Former Illinois comptroller Dawn Clark Netsch has died at age 86.
Netsch's former chief of staff and longtime friend Wendy Cohen says Netsch died early Tuesday. The Democrat announced in January that she had been diagnosed with Lou Gehrig's disease, a fatal nerve disorder.