THE CEO of the firm which produced the Bayesian superyacht has said it is an "unsinkable" boat after it plunged to the bottom of the sea on Monday killing at least six people. Giovanni Costantino, boss at The Italian Sea Group, said boats built by his firms are "safest in the most absolute sense". Speaking to Sky News , he said there are no flaws or mistakes in the design of the Bayesian which was toppled in a storm off the coast of Sicily on Monday and sank within minutes.

Five bodies belonging to the six missing passengers have been recovered so far, with the yacht chef was found dead on Monday, as divers search today for the final person. The Italian Sea Group owns the firm that built the Bayesian, Perini Navi, with Costantino saying: "Being the manufacturer of Perini [boats], I know very well how the boats have always been designed and built. "And as Perini is a sailing ship.

.. sailing ships are renowned to be the safest ever.

" He said the boats' structure and keel - a fin-like backbone underneath the boat which helps keep it balanced - make them "unsinkable bodies". Divers set out from Porticello Harbour this morning for day four of the rescue efforts to recover the fifth and six passengers. Pictures showed them taking the fifth body inland at around 8.

45am local time after they were located on the wreck last night before efforts for the day were called off. Italian outlet Giornale Di Sicilia claims the four bodies found yesterday were Jonathan Bloomer, his wife Judy and.