Former owner Gina Falcon says bull mastiff that killed Kenneth Santillan was not violent
The former owner of a dog responsible for killing a 13-year-old boy says she never knew the bull mastiff known as "Trigger" to be violent, but that his limits must have been tested.
Kenneth Santillan was found dead Friday near a creek in Paterson. The attack shocked the family who say they gave the dog to its current owner Paul Clarke three years ago.
"He was playful, loving, he was...