The Navy was said to have detected the sound of an implosion soon after the Titan lost contact. Officials told The Wall Street Journal the Navy began listening for the sub after it went missing. Navy officials began searching for sounds from the missing Titan almost immediately after it lost contact, according to the newspaper. June 22, 2023: This story was updated with details that emerged after The Wall Street Journal first reported the US Navy officials' comments. Correction: June 23, 2023 — An earlier version of this story misstated how much time passed between the Titan's disappearance and The Wall Street Journal's reporting that the US Navy had detected a sound resembling an implosion.

Source: Wall Street Journal June 22, 2023 22:28 UTC