Animating Khirsalith's corpse now crashes game?

Not sure if it's related, but this happened twice now: Khirsalith, the eight-headed dragon parries your defilement. Your defilement EVISCERATES Khirsalith, the eight-headed dragon! Khirsalith, the eight-headed dragon is DEAD!! You receive 436 experience points. Khirsalith, the eight-headed dragon hits the ground ... DEAD. You get 10 gold coins from the corpse of Khirsalith, the eight-headed dragon. You get 10 silver coins from the corpse of Khirsalith, the eight-headed dragon. You get a copper coin from the corpse of Khirsalith, the eight-headed dragon. l in corpse where The corpse of Khirsalith, the eight-headed dragon contains: an unusual key People near you: c 'animate dead' corpse Connected to host carrionfields.com