Karla successfully planted a high-level mole, Bill Haydon (code name "Gerald"), within British Intelligence, nearly destroying the "Circus".
: In true crime contexts, Karla Homolka is a notorious figure associated with the sexual assaults and murders committed alongside Paul Bernardo in Canada during the early 1990s. Discussions regarding her "work" in this context refer to her criminal participation as an accomplice. Legal and Professional Resources www karla sex com work