Submarine used to take tourists to see Titanic wreck goes missing

A small submarine used to take people to see the wreckage of the Titanic has gone missing.

In the Atlantic Ocean, the BBC reported. It was not immediately known whether people were on the submarine when it went missing.

It is also not clear where in the ocean the submersible may have gone missing.

A search and rescue operation has been launched to track the submersible, the report said.