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 SentinelHelene aftermath: 2 dead, 4 missing as workers at Tennessee plastics factory say they weren’t allowed to leave until it was ‘too late’ Yahoo! VoicesImpact Plastics employee recounts narrow escape through floodwater in Erwin WJHL-TV News Channel 1111 Tennessee factory workers swept away in Helene floodwaters, company responds to evacuation decision Fox News