Some notorious drug lords leave behind fancy cars, colossal mansions and bank accounts, a corrupt legacy and horrid past that Hollywood movies are often modeled after, or in the case of El Chapo, a labyrinth of underground tunnels. The infamous Colombian drug lord Pablo Escobar has left behind a little something different that's exotic and potentially lethal — not fields of coca leaves, but hippopotamuses. The large creatures have multiplied since the fall of his empire and are now running rampant in Colombia.
