In July 2001 near Pensacola, Florida, 8-year-old Jessie Arbogast was playing in knee-deep water when a 7-foot bull shark lunged at him. In seconds, it tore off his arm and ripped into his thigh as the water turned red. His uncle, hearing the screams, sprinted toward the shark and dragged it to shore with his bare hands, refusing to let go even as it thrashed. A park ranger sh*t the shark. Inside its throat, rescuers found Jessie’s severed arm—still intact. They packed it in ice and rushed it to