<Tr> <Th> First appearance </Th> <Td> Detective Comics #33 (November 1939) Named: Batman #47 (June--July 1948) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Bill Finger Bob Kane </Td> </Tr> <Tr> <Th_colspan="2"> In - story information </Th> </Tr> <Tr> <Th> Full name </Th> <Td> Joseph Chilton </Td> </Tr>

What happened to the guy who killed batman's parents