Passenger overboard on Royal Caribbean cruise to Hawaii.

A passenger on Royal Caribbean's Quantum of the Seas cruise ship went overboard during a trip from Australia to Hawaii. The ship's crew is working with local authorities on search and rescue operations. The U.S. Coast Guard conducted five searches but the man was not located. Another search effort would be conducted at first light on Thursday. The cruise line has not specified when or where the ship was when the guest went overboard.