In Costa Rica, police yesterday made the largest drug seizure in the country's history after discovering more than five tonnes of cocaine hidden in a container due to be shipped to the Netherlands.<br />'' <br />'' Interior Minister Michael Soto Rojas said, the drugs were concealed in a consignment of ornamental flowers at the port of Limon which was destined for Rotterdam.<br />'' <br />'' Central America is one of the main routes for drugs headed from South America to the United States and Europe. <br />''  <br />