"XUZHOU, China: U.S. investigators looking into the tainted pet food that killed at least 16 cats and dogs, sickened thousands of pets and led to a recall in North America have traced the problem to this bustling eastern city."
"XUZHOU, China: U.S. investigators looking into the tainted pet food that killed at least 16 cats and dogs, sickened thousands of pets and led to a recall in North America have traced the problem to this bustling eastern city."