A Perth duo have detailed how heart-stopping close they were to a beast that could have taken down their entire boat in one bite. / Updated 24.01.2021A Perth father and son have had an incredible close encounter with a great white shark off Rottnest Island.Brett Martin and his son were out fishing about four kilometres off Majorie Bay with some friends, when the 3.5-metre shark decided to circle their inflatable dinghies.As seen in the video above, the shark can be been mere inches below the water’s surface, coming very close to the group.Watch the latest News on Channel 7 or stream for...…A Perth duo have detailed how heart-stopping close they were to a beast that could have taken down their entire boat in one bite. / Updated 24.01.2021A Perth father and son have had an incredible close encounter with a great white shark off Rottnest Island.Brett Martin and his son were out fishing about four kilometres off Majorie Bay with some friends, when the 3.5-metre shark decided to circle their inflatable dinghies.As seen in the video above, the shark can be been mere inches below the water’s surface, coming very close to the group.Watch the latest News on Channel 7 or stream for...WW…