<P> Blomkvist enlists the help of managing editor Malin Eriksson to investigate the murders, during which investigation Blomkvist realizes that Salander has hacked into his notebook computer . He leaves her notes on his desktop, and her replies point him to "Zala". Blomkvist confronts Gunnar Björck, a policeman on sick leave and one of the high - ranking abusers identified by Dag and Mia, who agrees to disclose information about Zala if Blomkvist leaves him out of Millennium's exposé . </P> <P> Armansky realises that Milton Security should become involved in the investigation and sends two of his employees, Hedström and Bohman, to aid the formal police investigation . Miriam Wu returns from a Paris trip to find herself taken to the police station, and she confirms Salander's intelligence and moral character . However, Hedström, who carries an old grudge against Salander, leaks Wu's identity to the press, who publish stories about Wu's involvement in a Gay Pride Festival and Salander's prior friendship with a female rock group; both Wu and Salander are sensationalized in the media as members of a "lesbian Satanist gang". The press also publishes information about Salander's past . </P> <P> Part 4 begins with Salander's wondering why the press's inside source has chosen not to publicize "All the Evil", the events which dominated the gap in her biography, information she knows would swing public opinion even further against her . Blomkvist is approached by Paolo Roberto, a boxing champion and Salander's former coach . Blomkvist asks Roberto to help by finding Miriam Wu, who, released by the police, has been avoiding all contact from the press, including Blomkvist . In the meantime, at Salander's suggestion, Blomkvist focuses onto Zala as the key connection among the three murders and sex trafficking . As the police continue the investigation, Blomkvist's team also notices the three - year gap in Salander's biography . Blomkvist decide to confront Björck and trade his anonymity for information on Zala . </P> <P> Roberto, staking out Salander's former apartment in the hopes of catching Wu, witnesses her being kidnapped into a van by a paunchy man with a ponytail (Salander's earlier attacker) and a "blond giant". He follows the van to a warehouse south of Nykvarn, where he attempts to rescue Wu by boxing with the giant . He finds his opponent unusually muscular and totally insensitive to pain, and only through applications of massive blunt trauma can he and Wu stun the giant enough to escape . The giant recovers and sets the warehouse on fire to destroy the evidence . However, Roberto is able to direct the police to the site, where they find three buried and dismembered bodies . </P>

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