The BBC has access to the US Coast Guard’s (USCG) investigation for a documentary, Implosion: The Titanic Sub Disaster. It includes footage recorded on the sub’s support ship, capturing the moment in June 2023 when the sub imploded, killing all five people on board. #Titanic #TitanicSub #OceanGate #CoastGuard #AtlanticOcean #News #BBCNews