If you would applaud the arrest of some unwanted fat, creepy dude who raped an underage lady 30 decades in the past, then you must applaud the arrest of Polanksi. Gale Weathers (Courteney Cox) shoots Billy to prevent him from killing Sidney, who then finishes Billy off with a bullet to the head, citing the point that "They Always appear back again," a typical horror cliché, and now her catchphrase.