(May 2, 2019, 1:55 PM EDT) -- MILWAUKEE — The former makers of lead-based paint on May 1 filed a brief in a Wisconsin federal court contending that the testimony of a psychiatrist regarding the incarceration of the father of one of the plaintiffs is relevant, as is information about the criminal history of another relative of that same plaintiff (Glenn Burton v. American Cyanamid, et al., No. 07-0303, E.D. Wis.)....