human
Your car? Why, you left it in the garage at Gumberts' place, eh? That little roadster of Fell's, with the extra seat behind. If you'd been just a little bit cooler yesterday, Ben, you would have made fewer mistakes. It never occurred to you that other people might have been there in the bushes when the sheriff was murdered, eh?
gpt
It was another mistake to throw away your knife after you killed him, pursued Gramont, reflectively.
human
You should have held on to that knife, Ben. There's no blood, remember, on Hammond's knife--a hard thing for you and your friends to explain plausibly. Yet your knife is heavy with blood, which tests will show to be human blood. Also, the knife has your name on it; quite a handsome knife, too. On the whole, you must admit that you bungled the murder from start to finish----