( September 13, 2023, 9:52 AM EDT) -- ANN ARBOR, Mich. — A federal judge in Michigan who is presiding over the litigation related to the Flint lead-contaminated water crisis has denied an attempt by one of the defendants seeking to exclude a plaintiffs’ expert, ruling that his opinion is “relevant and admissible” because he opines only as to what the potential harm is, which is different from the issue of damages....