Drug war raging in Colombia , Medellin , has seen some 6,000 killings last year . Gang leader says violence sparked by power vacuum as old bosses arrested . His gang sells cocaine and Medellin and he rules through violence . But he refuses to say which cartel boss is bankrolling his gang .
Drug war raging in Medellin , Colombia , has seen almost 2,000 killings this year . Gang leader says violence sparked by power vacuum as old bosses arrested . His gang sells cocaine and marijuana and he rules through violence . But he refuses to say which cartel boss is bankrolling his gang .