The police discovered the narcotics in maple compartments in two trailers on a fundamental highway on the outskirts of the town. Early within the police investigation, it seems that the narcotics have been smuggled from Colombia to the port of Puerto Escondido on the Pacific coast.
Some of the medicine are believed to be destined for the market within the capital, Mexico City, and a few for the United States.
Four suspected gang members from northwestern Mexico have been arrested.
It is the second main operation towards drug trafficking carried out by the police throughout July. Two weeks in the past, 14 individuals have been arrested and weapons and medicine have been seized within the capital.