OceanGate, a company based in Everett, Washington, owned the Titan submersible that is believed to have imploded as it made its descent on June 18 in the North Atlantic
The Coast Guard said that it "received debris and evidence recovered from the seafloor at the site of the Titan submersible when the M/V Horizon Arctic arrived in St. John’s, Newfoundland
The Canadian-flagged cargo vessel Polar Prince was at the Titanic wreck site, 325 nautical miles south-southeast of Cape Race, Newfoundland and Labrador, providing surface support to the submersible Titan.
US Coast Guard Rear Admiral John Mauger said a remotely operated vehicle (ROV) discovered the tail cone of the Titan submersible about half a kilometre from the bow of the Titanic on the sea floor.