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
José F. Escobar José F. Escobar José Fernando "Chepe" Escobar (born 20 December 1954, in Manizales, Colombia) was a Colombian mathematician known for his work on differential geometry and partial differential equations. He was professor at Cornell University. He completed his mathematical undergraduate program at Universidad del Valle, Colombia. He received a scholarship that permitted him to do a master in science studies in the Institute of Pure and Applied Mathematics (IMPA) in Rio de Janeiro, Brazil. Escobar obtained his Ph.D. from the University of California, Berkeley in 1986, under the supervision of Richard Schoen. In his thesis he solved the problem known