Four people were shot—none fatally—in a workplace shooting in Middleton (WI) Wednesday morning. The suspected gunman was also shot and later died. It is unclear if the suspect was shot by police or if his wound was self-inflicted.

According to, the shooting occurred at WTS Paradigm, a company that makes software for the building products industry.

A witness to the shooting who works for WTS Paradigm but asked not to be named told the Wisconsin State Journal the shooter was a company employee.