Violent protests shook Paris suburbs overnight and celebrities expressed outrage on Wednesday after police shot dead a teenager during a traffic stop and appeared to have lied about the circumstances of the killing. The 17-year-old teen, named only as Nael M., was pulled over by two policemen on Tuesday for breaking traffic rules, prosecutors said. Police initially reported that one officer shot at the teenager because he was driving his car at him, but this version of events was contradicted by