Killer Waves Dangerous Defense If a stingray uses its barb it’s if it feels that its life’s in danger. It happens very quickly. They can move quite fast and the tail will arch up over the back a bit like a scorpion and then very quickly that can then be punctured into whatever it is that’s threatening them. Surfing Gone Wrong Dave is attacked by a bull shark while trying out his new surfboard. Shark Attack Survivor Dave's tattoo "Survivor - Bull 23-3-11." Deadly Ocean Predator The bull shark is a very stocky animal. Out of all the sharks they are really robust animals. They have nice broad serrated teeth for gouging out large prey. The bull sharks are living in coastal waters where the visibility is quite low. Predatory Python A mother’s worst nightmare becomes reality when she finds her four-year-old son completely wrapped in a python. Smiling Survivor Rachael Sullivan and her son Kye in the backyard on the swing. Kye survived a python attack. Slithering Snake Kye was squeezed by an eight-foot python. Its grip is tightening by the second, slowly squeezing the air out of him. His mother picks him up, with the python still wrapped around his small body, and screams into the night for help. A Second Victim Neighbors Scott and Xena struggled to pull the snake off the little boy only to have it latch onto a new prey – Scott. Stingray Attack Survivor Surf lifesaver Michelle is stung by a stingray while wading knee-deep in the beautiful waters of tropical Queensland. Anatomy Lesson The stingray barb pierces Michelle's Achilles tendon, causing a deadly infection.