Billy with a cut-off saw. In the ensuing fight, Garrucci's saw hits an electric panel, and he dies electrocuted. Stan Jones and Siu Ling arrive to help rescue Garoni and Laura. Ko escapes in a helicopter, and Billy goes after him, but a guard blocks his way. Billy and the guard fight on a cargo lifter. Wong prevails by knocking the guard off to his death. Garoni goes outside with the gang and kills a sniper, saving Wong. Wong makes it inside of a crane, and kills Ko by dropping the contents of the crane onto his helicopter. With Ko dead and Laura saved, Billy and Danny are given a NYPD Medal of Honor. Hong Kong Version (aka Jackie Chan's personal edit) Although the basic narrative of this edit is the same as the US version, Chan added a subplot to provide more depth to the movie, which slightly changes the story's progression. The plot here begins to deviate from the US version after Danny Garoni and Billy Wong leave the massage parlour. The next day, Wong goes to a theater to look for a woman named May-Fong Ho. However, the woman he is looking for goes by the name Sally, and Wong quickly deduces who she is among the dancers with whom she is rehearsing. Wong disturbs her during the rehearsal by showing her the coin of Tin Ho, whom Sally knows. But she denies having any friends from New York and tries to avoid Wong. Two men competing for Sally's affection try to fight Wong but are easily beaten before Wong pulls out his gun, ending the fight. He explains to them that he is a policeman. Wong and Sally then go to a restaurant, where she reveals that her father and another man were partners of Harold Ko. Ko later killed her father. She changed her name in order to hide from Ko. She tells him to visit Hing Lee, her father's partner, and instructs Wong to show Tin Ho's coin to Lee in order to gain trust. Unbeknownst to Sally and Wong, one of Ko's men overhears the conversation. After this scene, the plot stays the same as the US version until after Ko's press conference. After the press conference, Benny Garucci expresses his concern to Ko's bodyguard, Dai-Wai Ho, about Garoni and Wong's knowledge of their drug operation. Ho tells him that there is a