(September 26, 2019, 2:04 PM EDT) -- CINCINNATI — The Sixth Circuit U.S. Court of Appeals on Sept. 25 ordered the opioid multidistrict litigation court and two Ohio counties to answer a mandamus petition filed by the state of Ohio seeking to dismiss or stay the counties’ Oct. 21 trial against seven opioid defendants (In Re: Ohio, No. 19-3827, 6th Cir.)....