Immigration detention is not supposed to be punitive. But one man who spent 20 years in state prison told HuffPost the ICE detention facility he is currently in is worse. After spending 20 years incarcerated in California state prisons, Gustavo Guevara Alarcon finally received parole. He had lined up housing and a job working with at-risk youth in the San Francisco Bay area. “I had plans to return to society, be productive, just live the American dream,” he said in an interview in December. But