riverboatorca whales sink yachtShare on FacebookShare on Twitter312IMAGESVideo shows orcas chasing boat off California coastTerrifying moment 30 KILLER WHALES attack British yacht near GibraltarTerrifying moment pod of seven orcas sink a sailing yacht in 45 minutesTerrifying moment orcas attack a yacht in the Atlantic oceanPod of killer whales SINKS tourist boat after spate of terrifying orcaOrcas sink boat off Portugal coast
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