The suspect was shot by officers after the incident at WTS Paradigm, a software company, Middleton Police Chief Charles Foulke said at a news conference.
The suspect has since died, said Middleton City Administrator Mike Davis
The victims have been taken to area hospitals, police said.
Middleton police initially advised residents to lock their doors and stay inside. Police later declared that no other suspects are outstanding and the public is no longer in danger.
Max Tsaparis@MaxTsaparisMadison SWAT team speeding toward Middleton WB on the Beltline @WKOW
Dane County Sheriff@DaneSheriff@middletonpd and Sheriff Mahoney giving first media update. The shooter in the Deming Way incident was shot by officers and is at a local hospital.
Wisconsin Gov. Scott Walker tweeted, “We are closely following this situation. Our thanks go out to first responders on the scene.”
Governor Walker✔@GovWalker
We are closely following this situation. Our thanks go out to first responders on the scene.
This Article Appeared @https://abcnews.go.com/US/federal-agents-respond-reports-active-shooter-wisconsin/story?id=57935173