By Lee
We are receiving reports that the tourist submarine, which takes people to the wreck of the Titanic has gone missing in the Atlantic Ocean.
Boston Coastguard told the BBC that a search operation is currently underway. It is not currently known if anyone was onboard the submersible at the time of the disappearance.
We will update as more information becomes available.
Lee has been in the marketing industry for the last 15 years and now specializes in teaching marketing techniques to people in the scuba diving industry. He is founder of Dive Media Solutions which, in addition to providing complete marketing, media, communications and IT solutions exclusively for the scuba diving industry, also produces The Scuba News. You can connect with Lee via Twitter by following @DiveMedia