"The lucrative operation at times involved moving thousands of pounds of marijuana and narcotics each week from narco-traffickers into the United States to destinations across the country, using standard cardboard boxes that were carefully routed through the private mail carriers trucking and delivery systems, authorities said," our Post colleague Arelis R. Hernandez reports. "Four UPS employees have been charged with drug trafficking in state court, and court records show that at least 11 people -- including two UPS supervisors and drivers -- have been arrested in the past two weeks on a slew of state charges stemming from the decade-long investigation by a task force of local, state and federal law enforcement."