NTSB to discuss cause of fiery Ohio freight train wreck, recommend ways to avert future derailments

Read MoreEastern Ohio residents will learn more Tuesday about the fiery Norfolk Southern train wreck that derailed their lives when the National Transportation Safety Board holds another hearing in their hometown about the disaster last yearEastern Ohio residents will learn more Tuesday about the fiery Norfolk Southern train wreck that derailed their lives when the National Transportation Safety Board holds another hearing in their hometown about the disaster last year