Luis Carlos Galán
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Galán declared himself an enemy of the drug cartels and the influence of the mafia in Colombian politics, in this case the main drug cartel being the Medellin Cartel led by Pablo Escobar and who unsuccessfully tried to become a member of the New Liberalism Movement in his bid to become a member of the Colombian House of Representatives. Galán denounced Pablo Escobar in a public rally, and supported the extradition treaty with the U.S, contrary to the wishes of the Colombian cartels that feared extradition to the U.S.
After receiving several death threats, on 18 August 1989, Galán was shot and killed by hitmen hired by the drug cartels of Pablo Escobar during a campaign rally in the town of Soacha, Cundinamarca. At the time, he was comfortably leading the polls with 60 percent favourable ratings for the forthcoming 1990 presidential election. While the investigation into his assassination remains unsolved, Galan's assassination was a crucial factor in the downfall of the Medellin Cartel a few years later. Provided by Wikipedia
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