Chihuahua Helps Save Newfoundland from Dog Thief Author: Laura Goldman November 13, 2015 0 Comments Silas, a 140-pound Newfoundland, is safe and sound at his home in Canada thanks to the yapping of his best buddy — a 5-pound Chihuahua named Carly. News chihuahua, dog heroes, dog thief, Newfoundland, Sharon Dooling