(March 8, 2022, 1:31 PM EST) -- ANN ARBOR, Mich. — Three former employees of the city of Flint who are under criminal indictment for their roles in the Flint water crisis on March 7 moved in Michigan federal court to quash subpoenas to testify in a bellwether civil trial that is under way, arguing that because they are facing ongoing criminal prosecution they should not have to testify and risk a violation of their Fifth Amendment rights....