MEXICO CITY (Reuters) – A cartel engaged in Mexico's deadly drug wars has told its members to avoid heavy drinking and using narcotics and live a clean family life as it tries to build a well-run criminal organization, police say. Rafael Cedeno, a leader of "The Family" cartel based in the western state of Michoacan, told police after he was arrested at the weekend he had trained several thousand cartel members with courses in ethics and personal improvement. "The indoctrination of this group consisted of courses they considered to be for personal improvement, values, ethical and moral principles of the...