botanical allowing her father, dying of cancer, to walk her down the aisle. next, a lavish blessing ceremony in italy's coast. mark threw in a dozen guests from the states. mark topped it all off by renting chicago's field museum and inviting 0.1 guests for another formal reception there. those were the memories that kept running through michelle's mind as she and her mother waited for mark to return. when the sun set that night and mark had not returned as the captain had promised, michelle knew something was horribly wrong. but what? there were no reports of an accident involving mark, no signs of foul play, no ransom notes, only questions. >> was there a note of any kind? >> nothing. >> no message, nothing? >> i went through the boat like a crazy person tearing everything up looking for something. the only two things i found was a thousand euros and my passport