Some incredible pictures from photographer Christopher Swann of an 8 ton Killer Whale (Orca) in pursuit of a Bottle-Nosed Dolphin off the Mexican Coast.
Mr Swann added: ‘The terror and fight for life of the dolphin was palpable. One felt one could feel the adrenalin in his veins and his pulsing heart as he raced for his life.
‘[He went] back and forth but [was] always met by another whale blocking the way. Sometimes, three or four times, the whales would knock the dolphin out of the water – once with their tail.
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