(Huntington, WV)  --  More details are coming out about Cabell Huntington Hospital and St. Mary's Medical Center combining operations.  Cabell Huntington said yesterday it is in talks to acquire St. Mary's.  Cabell said it is in the early stages of discussions that it hopes will bring the two organizations together.  About three thousand people work at St. Mary's, which is the largest medical center in Huntington.