The missing submersible's trip to the wreckage of the Titanic was the final expedition of five such tours scheduled for this year, an archived version of the operator's website said.
A search is underway for a deep-sea vessel that was reported missing with five people aboard after it dived toward the wreck site of the Titanic ocean liner.
Search for Titanic tourists: Map of wreck s location, timeline of events courant.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from courant.com Daily Mail and Mail on Sunday newspapers.
A search is underway for a deep-sea vessel that was reported missing with five people aboard after it dived toward the wreck site of the Titanic ocean liner.