An underwater robot had also started searching in the vicinity of the Titanic, and there was a push to get salvage equipment to the scene in case the submersible is found, said Jamie Frederick of the First Coast Guard District in Boston.

Source: https://www.chroniclejournal.com/news/world/the-titan-submersible-what-it-is-what-might-have-gone-wrong-and-whats-being-done/article_8a2494b1-a2f4-5b56-b573-c02c3011e31b.html

John Mauger, the First Coast Guard District commander, makes statements to the press at the US Coast Guard Base Boston in Boston, Massachusetts, United States on June 22, 2023.

Source: https://nypost.com/2023/06/26/titan-submersible-recovery-efforts-continue-with-help-of-remotely-operated-vehicle/

“This is an incredibly unforgiving environment down there on the sea floor and the debris is consistent with a catastrophic implosion of the vessel,” Mauger, the First Coast Guard District commander, told reporters.

Source: https://krdo.com/news/national-world/cnn-national/2023/06/22/the-race-to-save-5-people-aboard-the-missing-titanic-bound-submersible-reaches-critical-juncture/