Authorities in southwestern Wisconsin say heavy fire damage was done to the Premier Co-op in Lancaster Saturday morning.
Firefighters from at least three departments, plus police and EMS, were called to the scene just after 4:30 a.m.
No injuries were reported.
The building was said to be “fully involved” as fire crews arrived on the scene.
The fire was quickly contained and two adjacent buildings were protected.
Investigators are trying to determine what caused the fire that started in a storage building
