https://www.eastbaytimes.com/2023/06/23/titan-implosion-has-searchers-hunting-for-clues-officials-grappling-with-complex-investigation/ > By PATRICK WHITTLE and JENNIFER McDERMOTT (Associated Press) > A day after revelations that the Titan submersible imploded, officials grappled Friday with vexing questions about who is responsible for investigating the international disaster.