Carlos Fernando Gal??n. Carlos Fernando Gal??n Pach??n is a Colombian politician and journalist. The youngest son of the presidential candidate Luis Carlos Gal??n Sarmiento, assassinated in 1989, and brother of the senator Juan Manuel Gal??n, Gal??n has been a Bogot?? Councilor and a Senator of the Republic of Colombia, a position he resigned after resigning from the Radical Change Party due to ideological differences, the main of them, the support that his party decided to give Iv??n Duque for the 2018 presidential elections.