(August 31, 2023, 11:53 AM EDT) -- YOUNGSTOWN, Ohio — Plaintiffs who say they have been injured from exposure to toxic chemicals XE "toxic chemicals" released from the train derailment in East Palestine, Ohio, have filed a brief in Ohio federal court arguing that their subpoena of a Norfolk Southern litigation consultant is valid and that they should not be required to withdraw the subpoena “simply based on Norfolk Southern’s blanket assertion of privilege.”...