John and Elizabeth Calvert were last seen on March 3 , 2008 . They couple lived on board their yacht at Hilton Head Island . They were growing suspicious of their accountant ; set up a meeting . Investigators hope analysis of the dirt might provide clues to the origin of the dirt and a new location to continue searching for John and Elizabeth Calvert . Have information ? Call ( 843 ) 524-2777 . Comment:
John and Elizabeth Calvert were last seen on March 3 , 2008 . They couple lived on board their yacht at Hilton Head Island . They were growing suspicious of their accountant ; set up a meeting . Have information ? Call ( 843 ) 524-2777 . Comment: