Race to rescue missing Titanic submarine as experts question what went wrong | A Current Affair

Subscribe here: | Engineer Ron Allum, who built the same submarine Hollywood director James Cameron used to film blockbuster movie Titanic, fears a major failure could be the reason why the OceanGate Expeditions vessel carrying five people has gone missing in the Atlantic Ocean. Stream full episodes on 9Now: Follow ACA on Facebook: Follow ACA on Twitter: Follow ACA on Instagram: A Current Affair covers the realms of politics, crime, human rights, science, technology, celebrities and entertainment - all investigated by a dedicated team. A Current Affairs airs weeknights on Channel 9