(April 1, 2019, 10:40 AM EDT) -- DETROIT — The city of Flint, Mich., on March 22 filed a brief in Michigan federal court contending that it should disallow a whistleblower’s attempt to introduce certain evidence at trial on grounds that it is precluded under the Federal Rules of Civil Procedure (Natasha Henderson v. Flint, et al., No. 16-11648, E.D. Mich.)....