A laugh, two deaths and a freezer: the story of the key witness in the crime of cousins in Heredia

Mario, a young saloner in the center of Heredia, never worked the Dude's bar, but he was in that place on the fateful night in which cousins Jorge Humberto Barboza, known as "Bambam", and Carlos Alberto Barboza, found buried in a grave inside the same place, near the National University in Heredia, were murdered.For days, Mario, whose real name will not be divulged for security, did not seek out the judicial authorities, but his conscience follo…