Tennessee investigating plastics factory after workers trapped by Hurricane Helene floods died or went missing  NBC NewsFactory employees clung desperately to a truck before Helene floodwaters swept them away  Knoxville News SentinelInvestigators probe Tennessee plastics factory after deaths during Helene flooding  Fox Weather ‘They told me ‘no’’ | Impact Plastics employee says company could have saved lives in Unicoi County  WVLTHelene aftermath: 2 dead, 4 missing as workers at Tennessee plastics factory say they weren’t allowed to leave until it was ‘too late’  Yahoo! Voices