The gunman, who was in his 70s, opened fire and killed three people. Shots were fired at about 1 pm in the parking lot. One man died on the sopt while another man died in the hospital. The gunman then drove to a retirement community nearby, where he shot a woman.
He was arrested shortly after the entire incident. Identity of the gunman has not been revealed.
Police officials said that they were investigating the crime and that they don't rule out the possibility of a hate crime or a criminal act.