WBRZ - Baton Rouge

BROOKFIELD, Wis. - Police in Wisconsin say three people have been killed and four wounded in a shooting at a spa outside of Milwaukee.

Brookfield Police Chief Dan Tushaus says the shooting happened about 11 a.m. at the Azana Day Spa. He says an improved explosive device has been found at the spa and a bomb squad is investigating.

A spokeswoman for a local hospital has said four people were being treated there, none in critical condition.

Police have identified the suspect in the shooting as 45-year-old Radcliffe Franklin Haughton, of Brown Deer.

Tushaus says officers have found Haughton's vehicle, but not him.