The search for six missing passengers from a luxury yacht that sank off the northern coast of Sicily continues, with hopes of finding survivors dwindling. What Happened: The deep-sea search resumed on Tuesday, with divers attempting to explore the sunken yacht. Among the missing are prominent British tech entrepreneur Mike Lynch and his daughter, Hannah, along with Morgan Stanley International (NYSE:MS) Chairman Jonathan Bloomer and his wife, Judy. Also missing are attorney Chris Morvillo and his wife, Neda. Morvillo is a partner at Clifford Chance in New York and recently represented Lynch in…