 Crawford informs the court that the arresting officer (Nunally) was having an affair with his wife, assaulted him during his arrest, and was present during his interrogation.Crawford's confession is therefore ruled inadmissible as evidence, being "fruit of the poisonous tree".Beachum discovers that Crawford's handgun could not have been used in the shooting because it does not match shell casings at the crime scene and in fact has never been fired.