Caracol Radio is one of the main radio networks in Colombia. Founded in Medellín in 1948 when La Voz de Antioquia station acquired the 50% of Emisoras Nuevo Mundo, based in Bogotá.
Julio Mario Santo Domingo was its main shareholder until 2003, when Spanish Grupo Prisa bought the Grupo Latino de Radio, whose 17% was Santo Domingo's.
...Wikipedia