Until recently, arresting an immigrant suspected of being in the country illegally took time. Immigration agents needed to run the suspect’s various forms of ID through different systems, and if the ...

A scientist in Japan has developed a technique that uses brain scans and artificial intelligence to turn a person’s mental images into accurate, descriptive sentences. While there has been progress in ...

One ACLU client spent six months in jail, because police relied on facial recognition technology to incorrectly identify her as a suspect. She’s the fourteenth person known to be wrongfully arrested ...

Crime is down. Migrant workers and customers are staying home. As part of our video series on Trump’s second term, The Wall Street Journal’s Michelle Hackman takes us inside the aftermath. Photo ...