Chilling last pic of Titanic sub victims moments before father and son descended
The Titanic tourist submarine was created by OceanGate Explorations, but it suffered a "catastrophic explosion" just one hour and 45 minutes into its doomed journey
The Titanic tourist submarine was created by OceanGate Explorations, but it suffered a "catastrophic explosion" just one hour and 45 minutes into its doomed journey