The recovery operation continues after Mike Lynch was confirmed dead in the superyacht disaster near Sicily.
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- Tech tycoon Mike Lynch died in a yacht sinking near Palermo, Italy.
- An investigation is underway, with experts questioning how the state-of-the-art yacht sank.
- One expert said the $40 million yacht should have been "unsinkable."
A search-and-rescue expert said the superyacht disaster that killed Mike Lynch is difficult to comprehend ...