A prominent French anti-drugs campaigner whose brother was killed by drugs criminals last week, five years after the murder of his elder brother, has vowed to stand up to intimidation and "keep telling the truth about drugs violence". Amine Kessaci, 22, was writing in Le Monde newspaper a day after the funeral of his younger brother Mehdi, whose murder last week has been described by the government as a turning-point in France's drugs wars. "Yesterday I lost my brother. Today I speak out," he