Please answer the following question: Build a movie plot around this: For whom does Detective James Carter work? LAPD
A:
Three years after the end of Rush Hour 2, James Carter is no longer a detective, but a traffic cop on the streets of Los Angeles. Lee is now the bodyguard for his friend Ambassador Han, the former Consul from the first film. Lee is still upset with Carter about an incident in New York City when Carter accidentally but not fatally shot Lee's ex-girlfriend in the neck, Secret Service agent Isabella Molina.During the World Criminal Court discussions, as the Ambassador addresses the importance to fight the Triad, he announces that he may know the whereabouts of Shy Shen. Suddenly, Han takes a bullet in the shoulder, disrupting the conference. Lee pursues the assassin and corners him, discovering that the assassin is his "brother" Kenji. When Lee hesitates to shoot Kenji, Carter shows up driving towards the two and accidentally nearly runs Lee over, allowing Kenji to escape.In the hospital, Lee learns that Han will make a full recovery. Han's daughter, Soo Yung (Zhang Jingchu), now grown up, arrives and makes Lee and Carter promise to capture the one behind the shooting. She then informs Lee and Carter that her father gave her an envelope which contains important information regarding the Triad, and that the envelope is in her locker at the martial arts studio where she works. Lee and Carter make their way to the martial arts studio where they battle a giant, (Sun Ming Ming), but find out that a gang of armed men had already arrived and taken the contents from the locker. Lee and Carter are told by the Master of the studio that Soo Yung and Han are in danger and rush back to the hospital.Once the two reach the hospital, a gang of assassins arrive to kill Soo Yung and Han. Lee and Carter manage to defeat them, with the help of Soo Yung, and interrogate the leader of the assassin squad. Much to Lee and Carter's surprise, the Asian assassin only speaks French. With the help of a resident nun, Sister Agnes (Dana Ivey), in translation, they find out that they are marked for death by the Triad along with Soo Yung and...