Everyone makes mistakes, even experienced professionals; a good reminder for the rest of us to learn from those mistakes. The motion in State v. Stroup starts off well in its initial pages (no case law hallucinations), but is then followed by several pages of two other motions, which I don't think the lawyer was planning to file, and which appear to have been AI-generated: It begins with the "Below is concise motion language you can drop into …" language quoted above.
Griffen Smith (Missoulian) reported on the story, and included the prosecutor's motion to strike that filing, on the grounds that it violates a local rule (3(G)) requiring disclosure of the use of generative AI:
