Luis Carlos Galán suggested that Galán's assassination was executed with help of corrupt Colombian policemen and some of his own bodyguards, who had been bought off by the drug cartels, including Pablo Escobar and other drug lords. Most of the arrested presumed hitmen were killed in jail or shortly after their release, allegedly to silence them. On 13 May 2005, a former Justice minister (1974) and congressman of the Colombian Liberal Party, Alberto Santofimio, known for his open connections to Pablo Escobar during the 1980s (Escobar joined Santofimio's political movement), was arrested and accused of being the intellectual author of Galán's murder. According
Pablo Escobar Dolores Gaviria Berrío (d. 2006), an elementary school teacher. Raised in the nearby city of Medellín, Escobar is thought to have begun his criminal career as a teenager, allegedly stealing gravestones and sanding them down for resale to local smugglers. His brother, Roberto Escobar, denies this, instead claiming that the gravestones came from cemetery owners whose clients had stopped paying for site care, and that he had a relative who had a monuments business. Escobar's son, Sebastián Marroquín, claims his father's foray into crime began with a successful practice of selling counterfeit high school diplomas, generally counterfeiting those awarded by