As rescue teams search for a deep-diving tourist submersible that went missing near the wreck of the Titanic, US Coast Guard says they are 'working around the clock'.
As rescue teams search for a deep-diving tourist submersible that went missing near the wreck of the Titanic, US Coast Guard says they are 'working around the clock'.
Debris has been found in the search for the missing Titan submersible, reportedly including parts of its outside cover. Dive expert..