A Colombian national, known by his alias "El Calvo," has pleaded guilty to his role in a human smuggling conspiracy. This conspiracy is considered dangerous by federal authorities and has resulted in numerous people going missing at sea. The missing individuals include 40 migrants and two boat captains.

Further details about the case are available from the source. The guilty plea was entered in court on Monday, September 14. The individual who pleaded guilty is identified as Luis Enrique Linero, also known as "El Calvo" or "Lui."

The source provides more information about the case and the guilty plea.