Shark attacks and sinkings: Submarine tragedy is latest blow for Egypt's tourism / Brit fisherman savaged by 300lb shark as bite rips through three arteries / Horrific final moments of men mauled to death over four days in worst ever shark attack / Tourist killed in Egypt Red Sea shark attack: environment ministry / A shark survived being stabbed through the head by a swordfish / Dramatic moment kayaker in La Palma bravely fights off massive shark in tourist hotspot / Hard as nails fisherman takes on shark in hand-to-hand combat and wins / Most dangerous areas for whale shark-shipping vessel collisions revealed / Woman attacked in waist-deep water by two-metre tiger shark in WA / Shark attacks tourist divers in the Maldives