Mealey's (March 28, 2016, 1:13 PM EDT) -- FLINT, Mich. — A Michigan federal judge on March 23 denied a motion to certify a class of retired emergency workers who allege that their retiree benefits were improperly reduced (Craig Serafino, et al. v. City of Hamtramck, et al., No. 14-14112, E.D. Mich.; 2016 U.S. Dist. LEXIS 37353)....