An Australian school teacher mauled by a large shark at a Sydney beach said she fired a “left hook” at the predator before it dragged her underwater.Leah Stewart, a primary school teacher, was placed in an induced coma and had part of her left arm amputated after the June 13 attack at Sydney’s Cooge

Sydney woman Leah Stewart recounts her harrowing tale of survival on 60 Minutes after losing her arm in a shark attack.

Leah Stewart, 35, spent 10 days in a coma after being viciously mauled in the first shark attack at Sydney's Coogee Beach in over a century on June 13.