Today in "we're not ready":
"Autenrieth is not the first expert caught using AI during a trial, though most known cases have been international"
https://www.404media.co/show-how-3m-is-0-at-fault-expert-witness-used-chatgpt-to-write-report-defending-company-in-deadly-explosion-lawsuit/

404media.co
‘Show How 3M Is 0% at Fault:’ Expert Witness Used ChatGPT to Write Report Defending Company in Deadly Explosion Lawsuit
ChatGPT prompts show how an expert witness report was created in a $61 million lawsuit over an explosion that killed three people.