Standing on a dimly-lit dirt road in the heat ... I am here to meet arguably the world most dangerous man – Pablo Escobar ’s chief assassin. Suddenly a voice shatters the silence.

At the peak of his power, infamous Medellín cartel boss Pablo Escobar brought in an estimated $420 million a week in revenue, making him easily one of the wealthiest drug lords in history.

Pablo Escobar, a farmer's son from rural Colombia ... the state's namesake cartel rose to global standing under his watch. The cartel is believed to control 35% of the cocaine produced in Colombia ...