Bubu the dog saves her owner's life after stroke

You don’t have to be big to be a hero. Just ask Bubu. A chihuahua-Australian terrier mix who saved her owner’s life when he experienced a stroke on Sunday.Rudy Armstrong is an 88-year-old resident of a houseboat at Whittaker Creek Yacht Owner’s Association in Oriental. A self-described hermit of sorts, he mostly stays home and watches TV with Bubu, a little dog he received from a New York friend a year and a half ago."She was six weeks old," he recalled, "and we bonded