Washington : A “debris field” was discovered on Thursday by a robotic deep-sea vessel searching for a missing tourist submersible on the ocean floor near the wreck of the Titanic, the U.S. Coast Guard said.
Experts are reviewing the information gathered by the remotely operated vehicle that was deployed from a Canadian ship, the agency said on Twitter, without offering additional details.
The desperate search for the 22-foot (6.7-meter) Titan submersible had reached a critical stage on Thursday morning, when the air supply for the five people on board was estimated to have nearly run out – or possibly run out.
The van-sized Titan, operated by U.S.-based OceanGate Expeditions, began what was to be a two-hour descent at 8 a.m. (1200 GMT) on Sunday but lost contact with its support ship.
The submersible set off with 96 hours of air, according to the company, which means the oxygen would likely have been exhausted by Thursday morning, assuming the Titan is still intact.
Precisely when depends on factors such as whether the craft still has power and how calm those on board are, experts say.

