three tons of cocaine have been discovered aboard a shrimp trawler"Juan Alejandro"

three tons of cocaine have been discovered aboard a shrimp trawler off the Pacific coast of Chiapas, Mexico, officials have announced.
The Mexican Navy spotted the "Juan Alejandro" on Wednesday, and an inspection of the vessel led to the discovery of 3,100 packets of cocaine in one of the water reservoirs, the Mexican Attorney General's office said.The six members of crew, members of an association of Mexican fishermen, were arrested by authorities.
A mini-submarine from Colombia was found carrying nearly six tons of cocaine in the same area of Mexico's Pacific coastline in July.