Jorge Luis Ochoa Vásquez months later. John Jairo Velásquez ("Popeye"), one of the main paid killers of Pablo Escobar Gaviria, argued in an interview that Jorge Luis Ochoa Vázquez was actually the boss of Pablo Escobar Gaviria. On April 30, 1984, Colombian Minister of Justice Rodrigo Lara Bonilla, who had crusaded against the Medellín Cartel, was assassinated by a gang of motorcycle thugs. President Belisario Betancur who had previously opposed extradition of drug traffickers to the United States, announces "We will extradite Colombians." Carlos Lehder was the first to be put on the list. The crackdown forced Jorge Ochoa, Escobar and Rodriguez Gacha to
Arturo Escobar (anthropologist) Arturo Escobar (anthropologist) Arturo Escobar (born 1952) is a Colombian-American anthropologist and the Kenan Distinguished Professor of Anthropology at the University of North Carolina at Chapel Hill, USA. His academic research interests include political ecology, anthropology of development, social movements, anti-globalization movements, and postdevelopment theory. Escobar was born in Manizales, Colombia. He currently holds Colombian and American citizenship and publishes in both English and Spanish. He received a Bachelor of Science in chemical engineering in 1975 from the University of Valle in Cali, Colombia, and completed one year of studies in a biochemistry graduate program at the Universidad del Valle