ORANGE, Calif. - Police said that a gunman locked the gates surrounding the United Homes office building in the city of Orange on Wednesday night, trapping the victims inside before going on a shooting rampage that left four people including a 9-year-old boy.The suspect was identified Thursday as Aminadab Gaxiola Gonzalez, 44, of Fullerton.
Authorities said the shooting was "not a random act of violence" and that the suspect knew the victims through business and personal relationships, which was likely the motive behind the shooting.