Gerardo Hernandez was the head of the spy ring known as the Wasp Network . The FBI said that it had been investigating Hernandez's activities for more than a year and that he is suspected in at least two other espionage cases. Havana has been abuzz since his wife in Cuba showed up pregnant during news coverage .
Gerardo Hernandez was the head of the spy ring known as the Wasp Network . Since 2001 , he was being held in a U.S. prison ; he was released in a prisoner swap . Havana has been abuzz since his wife in Cuba showed up pregnant during news coverage .