Investigators searched businesses and homes in Golfito Wednesday as part of a money laundering probe.
Detained was a man with the last names of Villalobos Picado and a woman with the last names of Villalobos Mora. Both are owners of a fish store in the Pacific coast town.
The pair are suspects in the drug smuggling case that involved frozen shark. Some 894 kilos of cocaine were found inside the frozen shark by Mexican police two years ago. The shipment was traced to Puntarenas