NEWTON, Iowa — Jeff White knows what can happen when 911 dispatchers receive a call about someone who feels despondent or agitated. He experienced it repeatedly: The 911 operators dispatched police, who often took him to a hospital or jail. “They don’t know how to handle people like me,” said White, who struggles with depression and schizophrenia. “They just don’t. They’re just guessing.” In most of those instances, he said, what he really needed was someone to help him calm down and find follow-up care. That’s now an option, thanks to a crisis response team serving his area. Instead of callin…