Argentina says more than 2,000 police and other security agents have staged a massive raid into one of the most dangerous slums of Buenos Aires. <br/><br/>Security Minister Patricia Bullrich said, they seized more than 500 kilograms of marijuana, 50 kilograms of cocaine and thousands of doses of a crack-like drug during today's raid. Police also arrested 15 alleged drug dealers and confiscated weapons.<br/>'<br/>Traffickers are increasingly using Argentina's roads and ports as trade route for cocaine and other drugs bound for the US, Europe and beyond.