Politics: What the Cali cartel learned from Pablo Escobar, according to a DEA agent who hunted both of them

The Cali cartel, one of Pablo Escobar's chief rivals, rose to its zenith after his death, learning from Escobar's rise and bloody fall from power.

What the Cali cartel learned from Pablo Escobar, according to a DEA agent who hunted both of them