(August 11, 2023, 1:37 PM EDT) -- YOUNGSTOWN, Ohio — Residents and businesses who say they have been injured from exposure to toxic chemicals released from the train derailment in East Palestine, Ohio, and Norfolk Southern, which operates the railroad, have filed a joint motion in Ohio federal court saying Norfolk Southern’s pending motion to dismiss should apply fully to a proposed first amended master consolidated class complaint because of the limited scope of the new allegations it contains....