- Submarine on expedition to Titanic wreck goes missing, “search and rescue operation” underwayCBS News
- Submarine used for tourist visits to Titanic wreckage goes missing in the AtlanticFox News
- Titanic tourist submersible goes missing with search under wayBBC
- Boston Coast Guard crews searching for submarine missing on trip to explore Titanic wreckageCBS Boston
- Titanic Tourist Submersible Goes Missing: Live UpdatesThe New York Times
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