NICE, France — At least 21 people have gone from France to Iraq to join the anti-coalition fighters since the U.S.-led invasion in 2003, national police said Thursday. National Police Chief Michel Gaudin told The Associated Press that nine of them had been killed, and 10 were believed to be alive and still in Iraq. Five of those killed were French citizens, while the other four had traveled to Iraq from France. "We are working with international authorities to determine their identities," Gaudin said. Two more French people were in custody after having been detained by coalition forces operating in...