There is historical precedent for immigration policies’ affecting reporting among undocumented immigrants. Salt Lake City encountered similar issues when the state legislature debated a bill that would require local law enforcement to detain unauthorized immigrants, recalled Chris Burbank, the [director or law enforcement engagement at the Center for Policing Equity and] police chief at the time. “What we found was, not surprisingly, undocumented individuals would be less likely to report crimes,” he said in an interview. “We had children go missing … but their parents wouldn’t call the police. We heard about them from neighbors.” Read more here.