David Copperfield fans may feel disillusioned after one of the magician’s tricks went horribly wrong onstage in Las Vegas this week, breaking an assistant’s arm. The employee got his limb stuck in a fan during a routine stunt in which Copperfield “disappears” while passing through the whirling object, People reports; he’s recovering. The producer says the show will go on despite the “freak accident.” (More David Copperfield stories.)