He will kill now With the asylum in disarray following the Gotham earthquake, the Joker quietly slipped into the computerized records files and began changing the prescriptions. Croc wore black trousers that had faint, white pinstripes. As a teenager, Waylon had no friends, and was the object of ridicule of those who knew him. A more mellowed Croc took up residence in Gotham's underground, his solitary existence interrupted by a wounded Man-Bat, whom he offered food and sympathy. Joker escapes from Arkham Asylum and kills the parents of a young boy as he killed the parents of Batman in the past.