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USCG: Still no contact with missing submarine, less than 40 hours of oxygen left

Name: USCG: Still no contact with missing submarine, less than 40 hours of oxygen left
Uploaded: 2023-06-20T14:10:00-0400
Duration: 1 min 48 s
Description: The U.S. Coast Guard is bringing in more assets in its search for a missing sub which disappeared during an expedition to the Titanic.

The U.S. Coast Guard is bringing in more assets in its search for a missing sub which disappeared during an expedition to the Titanic.