Tourism official says part of St. Louis only for buying crack Associated Press ST. LOUIS - A tourism official trying to portray St. Louis as a safe place to visit ended up referring to part of the city as a place that would only be visited to purchase crack cocaine.A research company, Morgan Quitno Press, called St. Louis the most dangerous city in the United States in October.The public relations director for the St. Louis Convention and Visitors Commission, Mary Hendron, was trying to combat the perception of St. Louis as unsafe to Venues Today, a national trade publication...