SPRINGFIELD, Ill. (AP) - Officials say Gov. Pat Quinn's constituent office in Springfield was evacuated after an envelope with a "suspicious substance" was found.
The Governor's Office of Constituent Affairs is located near the state Capitol where lawmakers and others were gathered ahead of an expected pension vote.
Quinn spokeswoman Brooke Anderson says the envelope was received Tuesday, the office was evacuated and necessary precautions were taken.
The Springfield Fire Department, Secretary of State Police and Illinois State Police are investigating the incident.
The agencies did not immediately return calls for comment Tuesday.