NTSB Holds Media Briefing on Investigation of Natural Gas Pipeline ExplosionLikeSaveCommentDonateLive ChatSubscribeNTSB Holds Media Briefing on Investigation of Natural Gas Pipeline ExplosionEpochTV LiveMay-30-2024The National Transportation Safety Board (NTSB) holds a media briefing at 4:00 p.m. ET, on May 30 on the investigation regarding Tuesday’s natural gas pipeline explosion in Youngstown, Ohio.