“RCC Halifax launched a P8, Poseidon, which has underwater detection capabilities from the air,” the DHS e-mails read. “The P8 deployed sonobuoys, which reported a contact in a position close to the distress position. The P8 heard banging sounds in the area every 30 minutes. Four hours later, additional sonar was deployed and banging was still heard.” The announcement did not state what time the banging was heard, or what was thought to have caused it.
The Boston Coast Guard, which is leading the rescue efforts, said in a statement on Twitter early Wednesday that a Canadian surveillance aircraft searching for the missing submersible “detected underwater noises in the search area.”
An e-mail sent Tuesday afternoon from the president of the travel and research group the Explorers Club stated, “It is being reported that at 2 a.m. local time on site that sonar detected potential ‘tapping sounds’ at the location, implying crew may be alive and signaling.”
The mass email said that two Explorers Club members were onboard the Titan, and urged the group to contact their representatives about using remote-operated vehicles made by a private U.K.-based company. “A team out of the U.K. named Magellan has an ROV rated for 6,000 meters which is loaded on a plane and ready and waiting to help,” the email stated. “BUT THE US GOV and USCG have not yet given them permits to participate!” The Boston Coast Guard has not responded to questions about the depth grading of the ROVs currently in use in the search efforts or the proposal to use the U.K. company’s products.
On Tuesday evening, an e-mail update sent to DHS leadership and obtained stated that additional “acoustic feedback was heard and will assist in vectoring surface assets and also indicating continued hope of survivors.”
The e-mail added that a “white rectangular object” was located in the water, and that a research vessel “originally diverted to investigate” was “diverted to research the acoustic feedback instead.”
A commercial remotely operated vehicle (ROV) will continue its search into the evening, by rotating operators, the email read, noting that “rigging/recovery wire for possible recovery is standing by.”
More assets are scheduled to arrive “in the near future,” including a U.S. Navy underwater-salvage subject-matter expert, and a Canadian Navy vessel with a mobile decompression chamber and medical personnel. They will arrive at the scene no later than 10 p.m. on Wednesday, the e-mail stated.
Internal email updates to DHS leadership obtained by Rolling Stone show searchers heard "banging" in the area where Titan submersible disappeared.
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