An Alleged Narco-Trafficking Node (IMAGE) Proceedings of the National Academy of Sciences Caption An alleged narco-trafficking node where cocaine enters by water, is warehoused, and eventually passes to inland routes via the Pan-American Highway. Credit David J. Wrathall Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.