According to officials, some suspicious packages with were found on the third and fifth floor of the building. Substances found inside the packages were tested and are considered non-toxic
The discovery led to a chaotic afternoon.
"Just people going through the office saying everybody has to get out, everybody has to evacuate the offices. So everyone just left the building and next thing we know there's 20 fire department trucks here," said Cook Co. Board Commissioner Forrest Claypool.
The situation is now over, according to officials.