Dubai-Based Billionaire Missing After Titanic Submarine Disappears

A group of people are still missing after a submarine examining the Titanic wreck vanished, including a billionaire from Dubai.

The Boston coastguard reported that a tourist submarine on a diving expedition to examine the historic ship's wreck was gone and that a search effort was in progress.

One of the persons missing aboard the deep-dive underwater craft has been identified as Hamish Harding, an explorer and businessman from Dubai.