SNIPState officials have praised Butler Snow for its experience in defending prison cases – and specifically William Lunsford, head of the constitutional and civil rights litigation practice group at the firm. But now the firm is facing sanctions by the federal judge overseeing Johnson’s case after an attorney at the firm, working with Lunsford, cited cases generated by artificial intelligence – which turned out not to exist.It is one of a growing number of instances in which attorneys around the country have faced consequences for including false, AI-generated information in official legal filings. A database attempting to track the prevalence...