A SEVEN-YEAR-OLD boy and a dog with three legs fought off a 20-stone bear that attacked the boy's mother on a Romanian hillside and clamped its jaws round her neck. When the bear appeared, Petre Prundaru ran off and hid behind a tree, but his mother, Anisoara, 40, slipped and fell. When the boy saw the bear grab her by the neck, he picked up a stick and charged it. His pet dog, Cotonogu, also went for the bear and the animal ran off. Petre then managed to find a shepherd, who called emergency services... A hospital spokesman said: "Most...