Poison was a hitman who worked for Pablo Escobar. He is first seen in the first episode of Narcos, Descenso.


Poison was hired as a hitman working for Pablo Escobar, he helped Escobar build his empire, and he witnessed the formation of the famed Medellin Cartel, Poison's mission involved killing DEA agent Steve Murphy, the airport managers copied Murphy's passport, and gave the copy to Poison, Poison then hanged Murphy's cat as a warning, after this Poison was called to a meeting in a club, which was raided by the Search Bloc, there he was killed by Horatio Carillo who lead the Search Bloc.


Poison was a bloodthirsty murderer who enforced Escobar's "money or lead" policy.