Mexican authorities pick up over two tonnes of marijuana found floating in the sea.<br/> Navy marines scoured the ocean for two days collecting nearly 200 packages of the drug.<br/> They were dumped some 40 kilometres off the coast of tourist hot spot Los Cabos.<br/> No arrests were made but authorities are trying to link the drugs to cartels operating in the normally peaceful area of Southern Baja California.<br/> Violence has spiralled in Mexico since President Felipe Calderon cracked down on the drugs trade in 2006.<br/> 45,000 people have died so far.<br/> Lily Grimes, Reuters
