The 77 foot fishing vessel Captain Andre sank in early morning hours while fishing in Terrebonne Bay near Dulac, Louisiana.   The crew contacted Terrebonne Parish Sheriff’s office that they were in need of assistance.   The Coast Guard station in Grand Isle responded by sending out a helicopter to the Captain Andre.   The helicopter hoisted the 4 crewmen off the vessel and brought them back safely to Belle Chasse.  The cause of the vessel sinking has not been reported.  No report of injuries.   The Coast Guard is investigating the incident.