OTTAWA - The federal government will introduce legislation decriminalizing marijuana within the first four months of the new year, Martin Cauchon, the Justice Minister, suggested yesterday. Mr. Cauchon said that should the House of Commons committee on illegal drugs recommend decriminalization in its report this Thursday, the government will respond quickly. The committee is expected to recommend that growing pot for personal use should not be a crime. A member of the committee said the report will probably suggest a 30-gram limit for personal use. "I mean, we'll see what will be the recommendations of the report," Mr. Cauchon told...