An unlikely hero recently saved a Texas family from a group of armed robbers. Calamity Jane, a three-legged Golden Retriever, had already survived being shot herself. Perhaps that's why she sensed that something was wrong at her neighbors' house one night in late January. As the Koleman family was being held at gunpoint, Calamity Jane began barking urgently in the yard next door. The startled intruders fled - with the brave tripod at their heels.