of queen elizabeth. investigators have been testing the remains and could identify the victim today. it is believed the murder could have taken place up to four months ago. we now turn to a dramatic rescue after a fishing trip went horribly wrong. two dads each with their 11-year-old boys were left clinging to a cooler. their boat caught fire and then sank off sydney, australia. one of the dads did manage to activate a distress beacon. they waited 45 minutes for a rescue helicopter. a private investigator in south florida often chases down cheating spouses and missing cars. the newest case, it's a first. he has been hired to find a diamond engagement ring worth $350,000. a 10 carat beauty with a rare kite-shape ed diamond on either side. the owner doesn't know if the ring was lost or stolen. it was not insured why.