A trapped dolphin is cut free by a diver
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Dolphin 'asks divers for help'

Underwater camera operator Martina Wing talks about the moment a dolphin which had been caught in fishing line was freed by a diver.

An underwater camera has captured the moment a dolphin that became entangled in a fishing line was freed by a diver in Hawaii.

Martina Wing, who filmed the footage, said that the dolphin seemed to "communicate" with the diver to ask for help.

Speaking to BBC Breakfast's Jon Kay and Louise Minchin from Hawaii, she described the experience as "mind-blowing".

Pictures courtesy of Martina Wing, Ocean Wings Hawaii, Inc.