GREEN BAY, WI (WTAQ) - The Green Bay Police Department says four officers were hospitalized after being exposed to chemicals after responding to a fight Monday.
Authorities say it happened at an apartment complex at 1512 Plymouth Lane around 5:30 p.m.
Before the cops got there, someone used a fire extinguisher inside the building.
Police found a large group of people and a knife and ultimately six people were arrested.
The four officers affected were taken to a hospital for treatment, then later released and all returned to work.
Officials evacuated the apartment complex for the night so crews could clean up.
The Red Cross assisted residents after the evacuation.