shark hunter rescues the crew of an alleged pirate ship it had chased for 110 days . The shark group had pursued the vessel since it was found illegally fishing off Antarctica , it says . Sea Shepherd captain hunter CNN he believes the ship was deliberately sunk to gather evidence .
Sea Shepherd rescues the crew of an alleged poaching ship it had chased for 110 days . The conservationist group had pursued the vessel since it was found illegally fishing off Antarctica , it says . Sea Shepherd captain tells CNN he believes the ship was deliberately sunk to destroy evidence .