“JoJo” was a “dog slave” who tried to save them all,  but died as a pit bull’s dessert HONG KONG––Wong Cho-yee,  33,  dog rescuer and trainer,  “JoJo” to her friends,  was not much different from thousands of young American women,  and others around the world,  who dream of earning their livings helping animals. Wong Cho-yee […]