According to the Brennan Center Center for Justice, undocumented immigrants are no more likely than natural born US citizens to commit a crime. Similar myths have followed every wave of immigration in US history - Irish, Catholics, Jewish, Italian, Mexican, Japanese, Chinese, and German people. We've seen it all before.
https://www.brennancenter.org/our-work/analysis-opinion/debunking-myth-migrant-crime-wave
Undocumented immigrants are no more likely to commit crimes that natural born US citizens. In fact, they try even harder to avoid encounters with the law.
https://www.brennancenter.org/our-work/analysis-opinion/debunking-myth-migrant-crime-wave