Coast Guard "doing everything that we can do" to find missing sub near Titanic wreckage

The U.S. Coast Guard is leading search and rescue efforts after a submersible vessel with 5 people aboard lost contact on a dive to the Titanic shipwreck site, about 900 miles east of Cape Cod. Rear Admiral John Mauger held a briefing Monday afternoon with the latest on the search.
Source: CBS Minnesota