The National Transportation Safety Board said Norfolk Southern executives tried to influence the agency's investigation into a derailed train in East Palestine, Ohio. The agency found that an overheated wheel bearing caused the derailment and said Norfolk Southern failed to share key information with first responders, leading to an unnecessary vent and burn of toxic chemicals. #NorfolkSouthern #EastPalestine #trainderailment Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij