Norman St. John, (played by Robert Wisdom), is a Panamanian drug kingpin incarcerated at Sona, where he is the leader of the prison and is at the top of the prison hierarchy. He appears only in season 3 where his role is similar of that of John Abruzzi in season 1. Ruthless and violent, he earned the nickname "Lechero" when he, at the age of 13, disguised himself as a lechero (milkman) in order to kill his mother's rapist. The character serves as an antagonist and enemy to the protagonists in the early episodes of season 3, but later becomes an uneasy ally. Lechero is introduced in the season 3 premiere episode Orientacion. Aware of Michael Scofield’s ventures as a fugitive from the United States, Lechero views him as a threat to his rule and plots to get rid of him by setting Michael up i