A grandmother and a four-year-old boy have been found stabbed to death . The grandfather was found bound and gagged in the living room . The grandmother was found in the backyard and the boy in a bedroom . Police are investigating whether this is related or not.
A grandmother and a four-year-old boy have been found stabbed to death . The grandfather was found bound and gagged in the living room . The grandmother was found in the backyard and the boy in a bedroom . A 45-year-old Chinese woman has been arrested . The woman had arrived at the home earlier and an alteration occurred .