Colombian government starts sterilizing hippo

Colombia: Veterinarians in Colombia have started sterilizing hippos. The event which introduced in a private zoo was set up by the infamous drug baron Pablo Escobar. But some hippos living on Escobar's estate in the northern province of Antioquia are reported to have been escaped. Their population is being estimated to be around 60 animals. There had been years of debate about what to do with them. The hippos are found to have been growing well in the tropical Colombian climate featured wit...