6 Published BooksRoberto Escobar Gaviria
Roberto de Jesús Escobar Gaviria (born January 13, 1947), nicknamed El Osito ("the little teddy bear"), is the brother of deceased drug kingpin, Pablo Escobar, and the former accountant and co-founder of the Medellín Cartel,[1] which was responsible for up to 80 percent of the cocaine smuggled into the United States.
