The building was put on lockdown after a woman threw a powdery substance in the governor's office, Springfield Fire Chief Barry Helmerichs told the Springfield Journal-Register.
A lockdown at Illinois' state Capitol building over an unidentified white powder ended after about two hours on Thursday afternoon, authorities said, and the House readied to vote on a state budget. An all-clear signal was broadcast in the Capitol shortly before 3:30 p.m. A woman has reportedly been taken into custody.
A total lockdown was put into effect and people inside were instructed to "shelter yourself". The nation's fifth-largest state has been without a complete budget for two fiscal years due to political wrangling.
Emmanuel Macron: Man charged with plotting to kill French president
Macron told the summit that France would contribute $9 million to the new force as well as contributing 70 vehicles. The film's narrator says Ms Petronin is hoping that the new French president will come to her rescue.
The governor also compared the income tax increase to a "two-by-four smacked across the forehead".
The Illinois House is back in session to decide whether to override Gov. Bruce Rauner's vetoes of a $5 billion tax hike and $36.5 billion budget bills.
Representative John Cabello (R) posted to his Facebook page Tuesday afternoon that he and other lawmakers are now locked out of the Capitol and the vote on a budget veto override is now delayed. "This tax hike will solve none of our problems".